Sichuan Wuke Optical Precision Machinery Co., Ltd., established on 2015-03-19, Business scope includes optical,mechanical,electronic product,Design of Opto-Mechatronic Products,research and development,Production,Sales and technical service;computer software development,Sales and technical service;Machining,Optical component processing;Fiber optic device,Electronic Component,metallic material,Optical glass,Sales of instruments and meters and import and export of related products and technologies.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

China Academy of Aerospace Aerodynamics is a Chinese company ultimately controlled by the Government of China. The firm engages in research and development of aircraft.

Anbiao National Mining Product Safety Marking Center Co., Ltd., established on 2006-07-13, Business scope includes mining product safety sign management,make,and release;Consulting on mining product safety technology and management,Serve,comminicate;Network technology service;technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion,Technical Services;Certification Services.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

Fujian Zhuohang Special Equipment Co., Ltd., established on 2018-01-11, Business scope includes general items:Special Equipment Sales;software development;Sports Security Organization;Smart equipment manufacturing for sports consumption;Virtual reality equipment manufacturing;Electronic special equipment manufacturing;Manufacturing of electronic components;Security equipment manufacturing;Security equipment sales;IoT device manufacturing;IoT Device Sales;Communication equipment sales;Communication equipment manufacturing;Manufacturing of Smart Home Consumer Devices;Smart Unmanned Aerial Vehicle Sales;Intelligent Unmanned Aerial Vehicle Manufacturing;Machinery and Equipment Leasing;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;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)

General Dynamics Armament and Technical Products, Inc. provides weapon and armament, survivability systems for combat vehicles, composite products for aircraft and ground systems, heavy-duty off-road axle and suspension systems to the United States military, allied forces and select commercial customers. The company was founded in 1948 and is headquartered in St. Petersburg, FL.

The Japan Steel Works Ltd. engages in the manufacture and sale of steel products and industrial machineries. It operates through the following business segments: Steel & Energy Products, Industrial Machinery Products, and Others. The Steel & Energy Products segment provides electric and nuclear products, pressure vessels for refining petroleum, clad steel plates and steel pipes, and wind power generation equipment. The Industrial Machinery Products segment deals with the manufacture of resin, converting machinery, and molding machinery. The Others segment covers crystal business and wind power generation equipment. The company was founded on November 1, 1907 and is headquartered in Tokyo, Japan.

Yueyang Hengsheng Petrochemical Technology Co., Ltd., established on 2016-01-07, Business scope includes petroleum,Design of Heating Furnace and Furnace Accessories in Chemical Plant,manufacture,construction,technical consulting,burner design,production and sales,one type,Class II,Design and manufacture of three types of pressure vessels,Manufacture of petrochemical equipment and its accessories,Sales,Research and development of electrical instruments,Sales,Research and development of combustion technology and provide results transfer services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)