Chengdu Masonville Technology Co., Ltd., established on 2017-04-05, Business scope includes research and development,Sales of computer software and hardware;computer system integration;Sell electrical equipment,electronic product,stationery(Does not include books,Newspaper,Audiovisual and electronic publications),Office Supplies,sporting goods,Instrumentation,photographic equipment,jewelry,jewelry,clock,Glasses,Toy,automobile parts,motorcycle spare parts.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).