HEZE SENTONG TRADING CO., LTD.is our trading company, XINGTAI DAYANG CHEMICAL CO., LTD.and the Goodcrete Waterproof Protective Materials Co. , Ltd are our factory.
We are the chemical(silicates) and concrete waterproofing material factory and OEM in China , please kindly visit our website www(dot)grccchemical(dot)com and www(dot)goodcrete(dot)com
E cindyguoexport(at)hotmail(dot)com / cindyguoexport(at)yeah(dot)com
Skype tina.guo681
China (Mainland)
