Changshu Switch Manufacturing Co., Ltd. (formerly Changshu Switch Factory), established on 1981-03-03, Business scope includes research and development,Manufacture and sales of medium and high voltage distribution switches and control equipment,Low-voltage power distribution switch and control equipment,Special low-voltage electrical appliances,Electrical transmission automation control equipment,Power distribution boards for power control or distribution,plate,console,Control cabinet,power integrated circuit,relay,Relay protection and automation device,Power electronic devices and related accessories,New energy control system and equipment,Energy Meter,AC and DC Measuring Instruments,Computer system for power supply and distribution control,Distributed Control System,Fieldbus Control System,New energy and solar photovoltaic power generation equipment;Design of Solar Photovoltaic Power Plant,the construction,operate,Maintenance and Management Services;Technical consulting services for new energy and solar photovoltaic products;Mold Design and Manufacturing,computer software development;Sales of raw and auxiliary materials for the above products,parts and components;Own house rental;Engaged in the import and export of goods and technology,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)