We are Hebei All Younvel Chemical Industry Trading Co.,Ltd,a professional PVC material trader in China.The mother company SHIJIAZHUANG KANGYUAN which are working in this field(pvc material business)for over 20 years,we also distributors of several main manufacturers of China,just like XinJiang TianYe,TianJin DaGu,NeiMengGuWuHai,and Qilu Petrochemical industry.