ZHONGDER.ZHONGDER Company was established in 2007 and is located in Zhuji, Zhejiang. It is a specialized enterprise dedicated to the research, development, and manufacturing of new-generation plumbing pipes, fittings, and valve accessories. The company operates a 50-acre production base and boasts a diverse core product line, encompassing multiple pipe systems including PPR triple-protection energy-saving pipes, graphene superconducting radiant floor heating pipes, steel-reinforced PPR pipes, PVC electrical conduits, PP-R residential and engineering pipes, PE-RT radiant floor heating pipes, and aluminum-plastic composite pipes. Its “ZHONGDER” brand products are widely applied in home renovation, construction projects, and geothermal heating systems. The company holds ISO 9001 Quality Management System and ISO 14001 Environmental Management System certifications, committed to meeting the diverse market demands for modern piping systems through superior products.