Anhui Landun Optoelectronics Co., Ltd., established on 2001-12-28, Business scope includes precision instruments and equipment,Radar equipment and spare parts,Police Electronics,Testing Equipment,Traffic Electronic Products and Traffic Management System,Software products and environment and traffic monitoring system integration projects,power supply,Production of transformers and electronic components,manufacture,Facility Operation,maintain,Sales,technology development,Technology Transfer and Technical Services,Building installation and construction,car sales,Electronic and intelligent engineering professional contracting,Integration of safety technology and prevention engineering design and construction,Manage the export business of the company's self-produced products and technologies and the machinery and equipment required by the company,Parts,Import business of raw and auxiliary materials and technologies,Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Nanjing Guodian Environmental Protection Technology Co., Ltd. is a company headquartered in Nanjing, China and ultimately controlled by the Government of China, that develops and manufactures high frequency power supply device and salt wastewater recycling systems.

Zhejiang Weilan Environmental Technology Co., Ltd., established on 2006-07-28, Business scope includes manufacturing,processing:Environmental protection equipment and detection system,Water quality analysis and monitoring instruments,Gas Analysis Monitoring Instrumentation,Pollutant analysis and monitoring instrumentation,Material composition analysis instrumentation,Soil Analysis Monitoring Instrumentation,Spectral analysis instrument,Industrial Automation Equipment.Serve:Environmental testing equipment software development,Technology Development of Automobile Warranty Equipment,technical consulting,Water quality testing equipment operation and maintenance;wholesale,retail:Instrumentation,communication products(In addition to exclusive control),Industrial Automation Equipment,auto parts;Import and export(National law,Except for items prohibited by administrative regulations,law,Projects restricted by administrative regulations can only be operated after obtaining a license);All other legal items that do not need to be submitted for approval.

Unisearch Associates is an instrument manufacturing company that specializes in manufacturing gas measurement and monitoring equipment.

Tianjin Tongyang Technology Development Co., Ltd., established on 2008-03-24, The scope of business includes the manufacture of special instruments and meters for environmental monitoring;Sales of special instruments and meters for environmental monitoring;Instrument Manufacturing;Instrument sales;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Manufacturing of experimental analysis instruments;Experimental analysis instrument sales;Equipment Leasing;Equipment installation service;Internet of things technology research and development;software development;software sales;Information system integration service;Computer System Services;Information system operation service;Import and export;Technology Import and Export;Import and export agency;car sales;New energy vehicle sales;Motor Vehicle Modification Services;Specialty Chemicals Sales(Free of Hazardous Chemicals);data processing services;Software outsourcing service;Environmental Protection Monitoring;Instrument Repair;Environmental Consulting Services;Inspection and testing service;translation service.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Chongqing Chuanyi Automation Co., Ltd. engages in the manufacture and sale of industrial automatic control system device and engineering package. Its products include control system, control valves and accessories, thermometers, transmitter, flow meter, level instrument, and logger. The company was founded on November 1, 1999 and is headquartered in Chongqing, China.

Beijing Hangtian Yilai Electronic Technology Co. Ltd., part of Aerospace Hi-Tech Holding Group Co., Ltd., is a company headquartered in Beijing, China, that develops and designs system technology.

Tianjin Xianshi Optical Technology Co., Ltd., established on 2001-12-05, Business scope includes mechatronics,biology(Does not contain drugs)Technology and Product Development,consult,Serve,transfer;Wholesale and retail of instruments and meters;6821Medical electronic equipment(Blood Pressure Monitor,Mercury free sphygmomanometer)Production,Sales;Software Product Development,Production,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Heptagon provides intelligent micro optics systems for smart devices.Their industry leadership in imaging, light and sensors results from a unique combination of wafer-level integration, pragmatic innovation, total supply chain control, a culture of integrity, and a 20+ year track record of delivering breakthrough technologies to leading OEMs.

Dashun Laser (Huangshan) Technology Co., Ltd., established on 2017-08-04, Business scope includes general items:Radar and supporting equipment manufacturing;radar,Professional repair of radio navigation equipment;Machinery sales;Machinery and Equipment Leasing;Mechanical equipment research and development;electronic,Mechanical equipment maintenance(No special equipment);General Equipment Repair;Satellite Remote Sensing Application System Integration;weather observation service;navigation,surveying and mapping,Manufacture of special instruments for meteorology and oceanography;navigation,surveying and mapping,Sales of Meteorological and Oceanographic Special Instruments;weather information service;Instrument Manufacturing;Information system integration service;Manufacturing of air pollution monitoring and testing instruments;Sales of air pollution monitoring and testing instruments;Atmospheric Environmental Pollution Prevention and Control Services;Air Pollution Control;Manufacture of special equipment for environmental protection;Manufacturing of special instruments and meters for environmental monitoring;Sales of special instruments and meters for environmental monitoring;Engineering and Technology Research and Experimental Development;Environmental Protection Monitoring;Manufacturing of ecological environment monitoring and testing instruments;Sales of ecological environment monitoring and testing instruments;Intelligent Instrument Manufacturing;Smart Instrument Sales;Manufacturing of environmental emergency testing instruments and meters;Instrument sales;software development;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Environmental Consulting Services;Natural Ecosystem Conservation and Management;Environmental emergency management service;earthquake service;Geological disaster management service;Metal cutting and welding equipment manufacturing;Metal cutting and welding equipment sales;Manufacturing of experimental analysis instruments;Experimental analysis instrument sales;Laser marking processing;Intelligent vehicle equipment manufacturing;Smart vehicle equipment sales;Engineering Management Services;Environmental protection special equipment sales(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)

Shenzhen Dashun Laser Technology Co., Ltd., established on 2011-12-02, Business scope includes general business items:LiDAR equipment,Laser Monitoring Equipment,Laser automation equipment,Environmental Monitoring Equipment,Weather Monitoring Equipment,Equipment components,square cabin,station room,surveillance vehicle,measuring instrument,Monitoring System,Design of data analysis system and related products,research and development,integrated,Sales,Technical service and other domestic trade;Operating import and export business;Start a business;Differential absorption spectrometer,Visibility meter,Production of wind lidar.Non-residential real estate leases;Machinery and Equipment Leasing;Special equipment rental.(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:

Tianjin Sanbo Technology Co., Ltd., established on 2003-07-18, Business scope includes environmental protection,Opto-Mechatronics,Electronic information technology and product development,consult,Serve,transfer;Instrumentation,Electronic Component,Electronic equipment,Wholesale and retail of environmental protection equipment;Green facilities,Instrumentation,Manufacture of special disinfection equipment(subject to license).(If the above business scope involves industry licensing, the license certificate,Operate within the validity period,If the country has special franchise regulations, it shall be handled in accordance with the regulations)

Dandong Zhongke Zhi'an Optoelectronics Technology Co., Ltd., established on 2014-06-11, Business scope includes production,Sales:Mine automation products and systems,Petrochemical gas detection instrument,Optical Fiber Sensor Devices and Systems,Instrumentation,Industrial Automation Equipment,communication equipment,electronic product,Optical Fiber Sensor Devices and Systems,Industrial Automation Equipment,communication equipment;Weak current intelligent system installation project;Research and development of electronic products and instruments,Technical Services,Technical consulting and technology transfer;Computer software development and production;Network system integration.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

SUNDOSOFT specializes in big data platforms, providing GIS fusion system development, biodata service, and platform technology support.

Shandong Micro Sensor Photonics Ltd. specializes in the production and operation of industrial use new optical fiber sensor. The firm focuses on instrument and the view of teaching, scientific research and development optoelectronic components, modules with experiments. It possesses modern optical fiber sensor design, craft, packaging, production, testing, reliability, DSP lab, adopt international testing equipment and processing equipment. The company was founded in 2004 and is headquartered in Jinan, China.

Zhuhai Guangrui Huili Development Co., Ltd., established on 2012-09-12, Business scope includes general items:Environmental Protection Monitoring;Sales of special instruments and meters for environmental monitoring;Environmental Consulting Services;Import and export;Technology Import and Export;Energy saving management service;Conference and Exhibition Services;Atmospheric Environmental Pollution Prevention and Control Services;Water Environment Pollution Prevention and Control Services;Soil Environmental Pollution Prevention and Control Services;marine services;Socioeconomic Advisory Services;software development;internet sales(Except for products that require a license for sale);Information system integration service;Smart Unmanned Aerial Vehicle Sales;ship design;ship sales.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Sinogreen Environmental Protection Technology Co., Ltd., a subsidiary of Shanxi Zhonglv Environmental Protection Group Co., Ltd., is a Chinese company located in Taiyuan. The firm specializes in the development of environmental online monitoring equipment.

Sichuan Lianggu Intelligent Technology Co., Ltd., established on 2016-04-22, Business scope includes electronic product development,Sales,Software Development and Design,Network engineering maintenance,Automation control system development and integration,Agricultural technology research and development,Technology Promotion and Technical Services,Intelligent technology promotion and technical services,Engineering survey and design,Municipal Engineering,road works,Environmental Engineering,Landscaping project,Landscape engineering design,construction,Technical service and maintenance management.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Qingdao Borui Photoelectric Technology Co., Ltd., established on 2011-08-24, Business scope includes general business items:Environmental monitoring,Security Monitoring,R&D of industrial process control instrumentation,design,Install,Production,Sales and after-sales service,spectrum,mass spectrometry,chromatography,Laboratory analysis instrument installation and development,Computer software development and technical services,Import and export,Technology Import and Export(law,Except for items prohibited by administrative regulations,law,Projects restricted by administrative regulations are operated after obtaining a license). (The above scope needs to be licensed to operate,Operate with a license).

Xuzhou Tairui Instrument Equipment Co., Ltd., established on 2013-12-24, The scope of business includes the development of mechanized sampling and preparation systems,Production,Sales,test instrument,computer software,Research and development of laboratory equipment,Production,Sales,Laboratory Construction Technical Services,technical consulting,Chemical Reagent Sales,Coal Testing Service,Metrology testing service,account Serive,Instrumentation,Mechanical equipment maintenance service,Self-operated and agent import and export business of various commodities and technologies(Except for commodities and technologies that are restricted or banned from import and export by the state).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)