• Address: Room 16112, floor 1, building 16, No. 68, Beiqing Road, Haidian District, Beijing China
  • Tel: 010-82611005
  •      010-62655503
  • Fax: 010-62567823
  • E-mail: jnspcb@263.net
  •         jnspcb@163.com
  • Market Addr.:F4010 of New Zhongfa Building, No.32, Zhongguancun Street, Haidian District,Beijing China
  • Tel: 010-62562170
  • Website: www.bitpcb.net
  • Postcode: 100084