Shijiazhuang Yuncang Water Technology Corporation Limited Nagovor Soba 803, Building D, Zhongchu Plaza, št.198, severna ulica Zhonghua, Shijiazhuang, Kitajska. E-pošta sales@yuncangchemical.com Telefon 0086 311 67662170 Whatsapp 0086 15032831045 Skype 0086 15032831045 WeChat 0086 15032831045