Located in Shenzhen, China, Rong Zheng Mold(RZM) is an ISO 9001:2000 certified company. RZM supplies full-service injection mold design & mold development, precision mold tooling, & parts production. Rongzheng Mold(hk) Co., Ltd. is a very experienced in; Die casting molds, stamping molds, &custom injection molds. We also provide value added operations such as integrated packaging & sub-assembly to our customers in the medical, automotive, consumer, electronics, and aeronautics industries.