Zhengzhou ThoYu Mechanical & Electrical Equipment Co., Ltd. Indirizz Kamra 1602, Bini 9, Henan E-commerce Industrial Park, Distrett ta 'teknoloġija għolja, Belt Zhengzhou, Provinċja ta' Henan, iċ-Ċina Telefon +86-0371-61877373 E-Mail inquiry@thoyu.com thoyuwyt@gmail.com Whatsapp 008613733828553