Jiangsu Altruism Industrial Co., Ltd,As a subsidiary of zhuocheng group.In order to supply one-step service and keep each company's professional. Since January 1st, 2019, there are three company combined together and build an Joint Brand: ZHUOCHENGProfessional in nylon hardware,like nylon screw, nylon nut, nylon washer, nylon rivet, and some other nylon expansion tubes.
