黑龙江快乐十分遗漏数据

Starting stage
  • In 1999 the Beijing Sinnet Digital Technology Co., Ltd. was founded.
  • In 2000 Sinnet was authorized to operate international networking of computer information service (ISP service qualification).
  • In 2001 Sinnet obtained the People's Republic of China Telecom and Information Service Business License
  • In 2002 Sinnet participated in the work of re-qualification of weaker qualifications, being positioned from the secondary integrated wiring qualification to the Building Intelligent Engineering Contracting Secondary Qualification.
  • In 2002 Sinnet built its own Donghuan B2 Internet Data Center, and took the lead in carrying out IDC business in Beijing market;
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