Shaanxi Changling Electronic Technology Co., Ltd., established on 2001-12-28, Business scope includes general items:electronic,mechanical,Mechatronics,Production of computer software products,sales and testing,detection,Technical Advisory Services;Aviation Environmental Control Equipment,Various air conditioning equipment,Development of air-conditioned vehicles,Production,Sales and Service;Manage the export business of the company's self-produced products;Machinery and equipment needed to run the business,spare parts,Import and export business of raw and auxiliary materials;(The state restricts the company to operate and prohibits the import and export of goods except);Photovoltaic modules,Photovoltaic support,Photovoltaic inverter,controller,Wind power converter,Inverter,Controllers and Smart Grid Control,detection,Research and development of communication products,Production,Sales and after-sales service;Photovoltaic power station,Photovoltaic power generation system,Design of Photovoltaic Lighting System,construction,After-sales service;Processing business related to the above business;water treatment equipment(Including integrated clean water treatment equipment,Sewage treatment equipment,Individual water purification device,Seawater desalination equipment, etc.)and research and development of mobile water purification equipment,Production,Sales and Service,Water Treatment Engineering Design,Install,Construction and technical consulting and services,Production and sales of packaged drinking water;Research and development of medical care equipment and appliances,Production,Sales and service, etc..Water purifier,Research and development of water purification equipment,Production,Sales and Service(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).