Business scope: Technical Consulting,
Technical Services,
Technology Promotion,
Electronic Product,
Sale,
Technical Services,
Technical Consulting,
Mechanical And Electrical Equipment Installation Engineering,
Office Supplies,
Retail,
Import And Export Of Goods And Technology,
Business Management Consulting,
Jewelry,
Building Automation System Engineering,
E Commerce Technical Services,
Computer Hardware And Software,
Precious Metal Products,
Financing Guarantee,
Repair,
Gold And Silver Jewelry Processing,
...