Business scope: Design,
Sale,
Science And Technology Information Consulting,
Internet Information Service,
Application Software Development Services,
Internet Equipment,
Computer Software And Hardware Development,
Books,
Electronic Products And Communication Equipment,
Network Engineering,
Make,
Network Technology Development,
Security Product,
Computer System Integration Services,
Computer And Its Accessories,
Newspaper Retail,
Energy And Environmental Engineering,
Monitor Products,
Basic Software Development Services,
Import And Export,
...