ATR is specializing in the fields of research and development and the telecommunication industry.

Hebei Inuo Optical Technology Co., Ltd., established on 2012-12-07, Business scope includes optical technology transfer,Consulting and Services;Optical analysis instrument design, development and sales;Medical Device Sales;computer software,Technical research in the field of hardware,technical consulting,Technical Services,technology transfer;Computer software development and sales;Computer and Auxiliary Equipment Rental;System integration and related business consulting(Operating with a license involving licensed operations);computer network engineering,Comprehensive network cabling and system integration services;Weak current engineering design,Install;Contract safety technology system(project)the design of,construction maintenance;Security engineering design,Install,repair,Technical service and self-owned security equipment rental;Electronic Engineering Professional Contracting,Intelligent engineering professional contracting,Mechanical and electrical equipment installation engineering professional contracting;Communication system equipment(Does not include ground satellite reception facilities),Sales of Electronics,Install,debugging;Research and development of technical services and related products in the field of environmental protection,production and sales;Chemical Products(Free of Hazardous Chemicals,firecrackers,civilian explosives,precursor chemicals)promotion of;Goods import and export business(Except for the import and export of goods and technologies that are prohibited by the state or involve administrative approval);Own house rental;Interior and exterior decoration and design.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Hunan Pinxin Biological Engineering Co., Ltd. is a Chinese private company located in Changsha. The firm manufactures medical devices. It was founded in 2013. Jian Feng Liu is currently the CEO of the company.