Sichuan Chengguan Energy Saving and Environmental Protection Technology Co., Ltd., established on 2011-10-14, Business scope includes research and development of energy-saving technologies;research and development,Sales of computer software and hardware,electronic product;Computer System Services(No pre-licensed items,Post-licensing projects operate on the basis of licenses or approval documents),computer repair,data processing,Basic software service,Application software service;Electronic Technology Consulting;Sales of electronic components,communication equipment(Excluding wireless broadcasting and television transmitting and satellite ground receiving equipment),Social public safety equipment and equipment,network control device,network connection device,network optimization device,Network detection equipment;Contract Energy Management;Air Conditioning Technical Services;Metalwork and Mechanical Equipment Repair;(National laws for the above business items,Except where prohibited by administrative regulations;law,Operations can only be carried out after obtaining a license restricted by administrative regulations).