Changzhou Yuandong Changqing Chemical Co.,Ltd. is specilized in steady dosage of water quality..
Our main-products are favored of commendatory product by The Landification of China CO.,Ltd...
Series of chemical cleaning
Series of Scale-Corrosion Inhibitors
Series of Corrosion Inhibitors
Series of Biocides
ADD£ºThe south street JiaoXi East Banlieue Changzhou
welcome to cooperate with friends at home and abroad for mutual success...