• Tel.: +86 10 8287 3031
  • Fax: +86 10 6267 3031
  • E-mail: sales@procet.cn
  • E-mail: lyj@procet.cn
  • Add.: No.2228, XianFeng Building, Shangdi Kaituo Road No. 7, Haidian District, 100083, Beijing, P.R. China