Founded in 2019 and located in Yuyao, Zhejiang, HNK VALVE specializes in CLEAN PVC and UPVC high-purity plastic valves and fittings. Its main products include electric ball valves, butterfly valves, tees, elbows, joints, and other components, designed for high-purity and corrosion-resistant applications in semiconductors, new energy, pharmaceuticals, chemicals, steel, and other industries. The products are exported worldwide and hold over 30 certifications, including ISO9001, API6D, CE, PED, ATEX, and SIL, as well as a TS license, providing safe and reliable fluid solutions for global high-end industrial applications.