Zhengzhou Jinquan Precious Metal Refining Equipment Co., Ltd. Supplier of precious metal refining technology and equipment
E-MAIL:zzjqkysb@163.com     PHONE:+371-56668328   +86 18203608680

Zhengzhou Jinquan Precious Metal Refining Equipment Co., Ltd.

Alamat

Gedung 5, Longding fase II, Jalan Fenglin, Zona teknologi tinggi Zhengzhou

Telepon

 +86 18203608680