ក្រុមហ៊ុន Tianjin Zhongfa Valve Co., Ltd. អ៊ីមែល sales@zfavalve.com ទូរស័ព្ទ +86 13212024235 Whatsapp / Wechat +86 13212024235 អាស័យដ្ឋាន No.38, Baoyuan Road, Jinnan Economic Development Zone, Jinnan, Tianjin, China.
