Hunan Guotian Electronic Technology Co., Ltd., established on 2013-01-22, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Communication equipment manufacturing;Communication equipment sales;electronics sales;software development;software sales;Intelligent Unmanned Aerial Vehicle Manufacturing;Smart Unmanned Aerial Vehicle Sales;Satellite Technology Comprehensive Application System Integration;Satellite Remote Sensing Application System Integration;satellite communication service;Special Equipment Repair;Special Equipment Sales;Artificial intelligence application software development;AI Hardware Sales;Manufacturing of computer software, hardware and peripheral equipment;integrated circuit manufacturing;IC sales;IC Design;Information system integration service;Radar and supporting equipment manufacturing;radar,Professional repair of radio navigation equipment;Research and development of marine engineering equipment;Ocean Engineering Equipment Manufacturing;Ocean engineering equipment sales;Development of key supporting systems for marine engineering;Marine environmental monitoring and detection equipment manufacturing;Marine environmental monitoring and detection equipment sales;Manufacturing of underwater systems and operating equipment;Mariculture and marine biological resource utilization equipment manufacturing;navigation,surveying and mapping,Manufacture of special instruments for meteorology and oceanography;navigation,surveying and mapping,Sales of Meteorological and Oceanographic Special Instruments;Manufacturing of navigation terminals;Navigation terminal sales;Manufacturing of special instruments and meters for environmental monitoring;Sales of special instruments and meters for environmental monitoring;marine services;Marine Meteorological Services;Offshore wind power related equipment sales;Offshore wind power related system research and development;Sales of subsea systems and work equipment;Wind farm related equipment sales;Diving and salvage equipment sales;Marine supporting equipment manufacturing;Ship automation,detection,Monitoring system manufacturing;Special task robot manufacturing;Instrument Manufacturing;weather information service;weather observation service;Terminal test equipment manufacturing;Terminal test equipment sales;Terminal metering equipment manufacturing;Terminal metering equipment sales;Metering technical service;Manufacturing of auto parts and accessories;Auto Parts Retail;Manufacturing of power transmission and distribution and control equipment;Sales of Advanced Power Electronics Devices;Distribution switch control equipment sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

Nantong Honghu Ship Technology Co., Ltd., established on 2018-06-26, Business scope includes general items:Marine supporting equipment manufacturing;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;General equipment manufacturing(Does not include special equipment manufacturing);General parts manufacturing;Ship automation,detection,Monitoring system manufacturing;Security equipment manufacturing;Manufacture of special equipment for environmental protection;Manufacturing of water pollutant monitoring and testing instruments;Machinery sales;Mechanical Parts,Parts sales;Special Equipment Sales;Fastener sales;Sales of water pollutant monitoring and testing instruments;Environmental protection special equipment sales;Specialty Chemicals Sales(Free of Hazardous Chemicals);ship repair;General Equipment Repair;Special Equipment Repair;General machinery and equipment installation services(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Zhengzhou Guanao Instrument Co., Ltd., established on 2016-08-11, Business scope includes general items:Instrument Manufacturing;Manufacturing of special instruments and meters for environmental monitoring;Manufacturing of experimental analysis instruments;Manufacturing of water pollutant monitoring and testing instruments;Instrument Repair;Instrument sales;Sales of special instruments and meters for environmental monitoring;Experimental analysis instrument sales;Sales of water pollutant monitoring and testing instruments;Glassware Sales;Sales of electronic components and electromechanical components;electronics sales;Metal Material Sales;Sales of plastic products;Communication equipment sales;Office Equipment Sales;Chemical product sales(No licensed chemical products);Sales of office equipment consumables;Retailing of computer software, hardware and auxiliary equipment;Hardware retail;software development;Intelligent water system development;IC Design;Intelligent control system integration;Information system integration service;Information Technology Consulting Services;Computer System Services;5GCommunication Technology Services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Import and export;Technology Import and Export(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Zhoushan Haida Science and Technology Research Institute Co., Ltd., established on 2013-05-16, Business scope includes scientific and technological research;technology development,consult,comminicate,transfer,Promotion service;Technology intermediary service;Equipment,electronics manufacturing,Sales.

Shenzhen Junxin Environmental Technology Co., Ltd., established on 2019-11-21, Business scope includes general business items:Air Pollution Control Services,Water Pollution Control Technical Services;communication technology,internet of things,Big Data Technology Development,technical consulting,technology transfer,Technical Services;Instrument operation and maintenance;Computer software development and sales;Invest in business(Specific projects will be reported separately);Environmental Assessment;Environmental Technology Consulting,communication service;Environmental Technology Development Services;Environmental protection technology promotion service;Environmental engineering special design service(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments);Domestic Trade(Does not contain franchise,monopoly,Specially Controlled Commodities),Operating import and export business(No restricted items)(law,Administrative regulations,Except for items that are subject to approval prior to registration by decision of the State Council);Information system design,integrated,Operation and Maintenance;Information Technology Consulting;IC Design,research and development;Electrical Installation,Piping and Equipment Installation,Communication lines and equipment installation,Electronic Equipment Engineering,Construction of Electronic Automation Engineering;On-site installation of monitoring system;Door-to-door installation of security monitoring and anti-theft alarm system;On-site installation of smart card system;Construction of electronic engineering;Intelligent system door-to-door installation;Building Air Conditioning Equipment,heating system,Door-to-door installation of ventilation equipment system;On-site installation of electromechanical equipment,repair.,The licensing program is:Green facilities,Installation and operation and maintenance of mechanical equipment;Environmental Engineering,Municipal Engineering,Architectural Engineering Design and Construction.

Tangshan Harbin Technology Co., Ltd., established on 2018-07-19, The scope of business includes marine science and technology research services;Agricultural technology extension service;Sales:black metal material,General Equipment,Professional setting,refrigeration equipment,computer,Software and Auxiliary Equipment,Instrumentation,electronic product,Aquatic products;aquaculture;Information system integration service;computer software development;translation service;Import and export of goods or technology(Except for the import and export of goods and technologies that are prohibited by the state or involve administrative approval).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Laiwu Wenlin Geotechnical Materials Co., Ltd., established on 2017-11-23, The business scope includes geotextiles,Geosynthetics,Geomembrane,e s,Non-woven felt,plastic blind ditch,Soft permeable pipe,Geocell,permeable pipe,drain board,Geonet,non-woven fabric,carpet,Production and sales of waterproof boards.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Qingdao Guomao Environmental Testing Co., Ltd., established on 2016-07-29, Business scope includes water ecological environment monitoring;Water environment biological detection;Marine Ecological Survey,Monitoring and Evaluation;River and lake health assessment and restoration;lake,river,Monitoring of Reservoir Water Ecological Environment Quality;Bioanalysis;Sediment detection;Water and Wastewater Testing;Air and Exhaust Gas Testing;noise detection;the soil,Solid Waste Detection;flora and fauna,adult fish,Classification and identification of fish eggs, larvae and juveniles;plankton,Benthic organisms,intertidal organisms,Microbial Ecological Survey;Marine Hydrology,weather observation;elements of ocean chemistry,Survey of sound and light elements;Marine Bioecological Survey;Oceanographic Survey Data Exchange;marine geology earth,Geomorphological Survey;Ocean Engineering Geological Survey;marine litter,Microplastic Monitoring;(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shenzhen Langcheng Technology Co., Ltd., established on 2003-02-27, Business scope includes general business items:Environmental online monitoring equipment,Research and development of marine equipment and related supporting products,Integration and Sales;laboratory instrument,Development and sales of equipment and reagent consumables;Environmental Instruments,Equipment development and sales;Development and sales of communication equipment and network products;computer software,Information system software,design,Development and Sales;Home maintenance;technical consulting;Invest in business(Specific projects will be reported separately);Domestic Trade(Does not contain franchise,monopoly,Specially Controlled Commodities);Operating import and export business(law,Administrative regulations,Except for items prohibited by the State Council,Restricted projects must obtain a license before operating);Machinery and Equipment Leasing.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license),The licensing program is:Marine Environmental Monitoring,Water quality testing,Agricultural product testing;Food Testing.

Shanghai Bochu Instrument Co., Ltd., established on 2007-05-23, Business scope includes general items:Instrument Manufacturing[Branch operation];Instrument sales;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Manufacturing of water pollutant monitoring and testing instruments[Branch operation];Sales of water pollutant monitoring and testing instruments;Manufacturing of Specialty Chemical Products(Free of Hazardous Chemicals)[Branch operation];Specialty Chemicals Sales(Free of Hazardous Chemicals);Internet of things technology research and development;IoT application service;Internet of Things Technology Services;IoT device manufacturing[Branch operation];IoT Device Sales;software development;software sales;Environmental Consulting Services;Industrial Internet Data Service;Sales of marine water quality and ecological environment monitoring equipment;Sales of air pollution monitoring and testing instruments;Industrial automatic control system device sales;Environmental Protection Monitoring;Foreign contracted projects;internet sales(Except for products that require a license for sale);Import and export;Technology Import and Export.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Tianjin Zhonghuan Tianyuan Environmental Testing Technology Service Co., Ltd., established on 2018-09-06, Business scope includes indoor and outdoor environmental testing;Environmental Protection Monitoring;Environmental detection technology development;Testing technology service.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Jiangsu Yifusite Technology Development Co., Ltd., established on 2017-12-26, Business scope includes scientific and technical consulting;Natural science research and experimental development,Engineering and Technology Research and Experimental Development;Air Conditioning Equipment and Accessories,vanitation pipe,Ventilation equipment,Heat pump unit,Radiator,Computer complete machine and peripheral equipment,Research on Intelligent Control System,manufacture,Sales;software development,Sales;Energy-saving technology promotion service;Special equipment for environmental protection,building materials,hardware products,Insulation materials,Refrigeration Equipment Sales.Construction labor subcontracting(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) General project:Fabrication of Metal Structures;Metal material manufacturing;New material technology research and development;Manufacturing of metal fittings for construction(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Xi'an Tianheng Measuring Instrument Co., Ltd., established on 2010-11-26, Business scope includes general items:software development;Manufacturing of computer software, hardware and peripheral equipment;electronics sales;Sales of power electronic components;Intelligent Instrument Manufacturing;Intelligent water system development;Manufacturing of water pollutant monitoring and testing instruments;Manufacturing of special instruments and meters for environmental monitoring;Sales of new energy original moving equipment;Engineering Management Services;Wind farm related system development;Wind farm related equipment sales;Photovoltaic equipment and components sales;Photovoltaic power generation equipment rental;Solar Power Technology Services;Information Consulting Service(Not including licensing information consulting services);Information system integration service;Additive Manufacturing Equipment Manufacturing;Intelligent basic manufacturing equipment manufacturing;Industrial automatic control system device manufacturing;Communication equipment sales;IoT Device Sales;Electrical Equipment Sales;Special Equipment Repair;electronic,Mechanical equipment maintenance(No special equipment);Non-residential real estate leases;Coal and product sales;Loading and unloading.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:Mineral Resource Exploration;road freight transport(Does not contain dangerous goods);Import and export agency.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Specific business projects are subject to approval results)

Sea Inspection and Testing Co., Ltd., established on 2017-02-15, Business scope includes licensed projects:Inspection and testing service;Certification Services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments)General project:Certification Consulting;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Manufacturing of experimental analysis instruments;Testing machine manufacturing;Standardized service;Metering service;Engineering and Technology Research and Experimental Development;Intelligent control system integration.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Shenzhen Ankang Testing Technology Co., Ltd., established on 2013-11-22, Business scope includes general business items:water and wastewater,air and exhaust,soil and sediment,Solid Waste,noise and vibration,Inspection of items involved in radiation environment;workplace air,Workplace Physical Factors,Water and water related products,Inspection of items involved in laboratory water disease prevention;sanitation,Public places,Inspection of items involved in indoor air public health;About agriculture and forestry,water,livestock,Fishing quality and safety inspection;Agricultural material testing;Agricultural environment and product testing;Food Testing;Occupational health items testing;Industrial product testing;Environmental engineering technical consulting services and other scientific and technical consulting services(The above projects must obtain the qualification certificates issued by the relevant competent authorities before operating),The licensing program is:

Hangzhou Ruili Marine Equipment Co., Ltd., established on 2011-04-25, Business scope includes general items:Research and development of marine engineering equipment;Ocean Engineering Equipment Manufacturing;Marine environmental monitoring and detection equipment manufacturing;Manufacturing of special instruments and meters for environmental monitoring;navigation,surveying and mapping,Manufacture of special instruments for meteorology and oceanography;Manufacture of special instruments for geological exploration and seismic;Manufacturing of special equipment for geological exploration;Instrument Manufacturing;software development;Ocean engineering equipment sales;Marine environmental monitoring and detection equipment sales;Sales of special instruments and meters for environmental monitoring;Sales of marine water quality and ecological environment monitoring equipment;navigation,surveying and mapping,Sales of Meteorological and Oceanographic Special Instruments;Sales of special instruments for geological exploration and seismic;Sales of special equipment for geological exploration;sales agent;Marine Environmental Services;Marine Meteorological Services;Environmental Protection Monitoring;Hydrological Services;Information system integration service;marine services;Metering service;IoT application service;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Machinery and Equipment Leasing(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).licensed items:Inspection and testing service;Mapping service;Technology Import and Export;Import and export(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Specific business projects are subject to approval results).

Shandong Deep Sea Ocean Technology Co., Ltd., established on 2015-02-03, Business scope includes general items:Manufacturing of water pollutant monitoring and testing instruments;Sales of water pollutant monitoring and testing instruments;Manufacture of special equipment for environmental protection;Environmental protection special equipment sales;Mechanical equipment research and development;Environmental Protection Monitoring;Engineering Management Services;marine services;Information Technology Consulting Services;Environmental Consulting Services;water pollution control;Water Environment Pollution Prevention and Control Services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Resource recycling service technical consultation;Information Consulting Service(Not including licensing information consulting services);Appliance Installation Services;Sales of building materials;Hardware retail;Wholesale of hardware products;Sales of labor protection products;Mechanical Parts,Parts sales;electronics sales;Wholesale of computer software, hardware and auxiliary equipment;Retailing of computer software, hardware and auxiliary equipment;Intelligent power transmission and distribution and control equipment sales;electric wire,cable management;Import and export;Technology Import and Export;Engineering and Technology Research and Experimental Development.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:Construction engineering design;construction professional work;Construction Engineering Construction;Mapping service.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments)

Guangdong Daoyu Testing Technology Co., Ltd., established on 2021-07-30, Business scope includes licensed projects:Inspection and testing service;Quality and safety inspection of agricultural products;Indoor environment detection;radiation monitoring.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments)General project:Environmental Protection Monitoring;Ecological resource monitoring;Marine Environmental Services;Environmental Consulting Services.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Xuzhou Jialitai New Material Technology Co., Ltd., established on 2019-07-15, Business scope includes new material technology research and development,to promote;Production of non-woven fabrics,Sales;Chemical fiber raw material sales;building materials,steel,hardware sales.Production of medical masks;Production of protective equipment for medical personnel(Class II medical device);Apparel Manufacturing;Manufacture of arts and crafts and etiquette supplies;Medical Mask Retail;Retailing of protective equipment for healthcare workers;Import and export agency;Maternal and baby products sales(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) General project:Manufacture of technical textile products;Sales of industrial textile products;daily mask(non-medical)Production;daily mask(non-medical)Sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)