Tianjin Zhongfa Valve Co., Ltd. E- פּאָסט sales@zfavalve.com טעלעפאָן +86 13212024235 ווהאַצאַפּפּ / וועטשאַט +86 13212024235 אַדרעס No.38, Baoyuan Road, Jinnan Economic Development Zone, Jinnan District, Tianjin, China.