Is Gansu Jinchuan Hengxin reliable?

Reliable. According to official website's inquiry, Gansu Jinchuan Hengxin Polymer Technology Co., Ltd. and Gansu Jinchuan Hengxin Polymer Technology Co., Ltd. are short-listed green factory enterprises, which were established on 20 15. The company is mainly engaged in the research, development, manufacture and sales of PVC additives, new rubber elastomers and CPVC. It is a formal company protected by official website certification laws, so it is very reliable.