Leting Haichang Environmental Protection Technology Co., Ltd  Record number：  冀ICP备14008057号-1   Technical support：文豪科技 唐山网络建设

Address： No.18, South Road, Tianjin, leting Economic Development Zone, Tangshan City, Hebei Province
  Telephone： +86-0315-5366505；+86-17717750222  Email：hchb@haichanghb.com