Shijiazhuang Yuncang Water Technology Corporation Limited Kömək Otaq 803, bina D, Zhongchu Plaza, №198, Zhonghua North Street, Shijiazhuang, Çin. E-poçt sales@yuncangchemical.com Telefon 0086 311 67662170 WhatsApp 0086 15032831045 Skype 0086 15032831045 Ağlamaq 0086 15032831045