Liaoning Shuangyi Power Electronics Co., Ltd., established on 2006-08-17, Business scope includes production,Wholesale Microelectronics Hardware and Software,Power Electronic Equipment and Equipment,Communication equipment and equipment,Electrical equipment,Switchgear,Power fittings,Electronic equipment,Photovoltaic power generation equipment and equipment,training aids,Automotive Electronic Components(Commodities with special regulations in the country shall be handled in accordance with the relevant regulations of the country);Electricity sales service;Technical Services;Mechanical and electrical equipment engineering,Electronics and Intelligent Engineering,Communication Engineering,Power Engineering,Automation System Engineering,Decoration project,Power transmission and transformation project construction;Plumbing and electricity installation work;Contracting, repairing and testing electric facilities;system integration;New Energy Technology Development,technical consulting,Technical Services,technology transfer,Technology Promotion.Construction labor.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)