Shijiazhuang Yuncang Water Technology Corporation Limited Manzil 803-xona, D binosi, ZhongChu Plaza, №198, ZhongHua Shimoliy ko'chasi, Shijiazhuang, Xitoy. E-mail sales@yuncangchemical.com Telefon 0086 311 67662170 WhatsApp 0086 15032831045 Skype 0086 15032831045 WeChat 0086 15032831045