Welcome to RONG ZHENG MOLD (HK) C0., LTD.
We are a custom maker of plastic injection mold.

With Rong Zheng Mold (RZM) on your team, you gain technical expertise, a fully equipped engineering staff, and the skills of dedicated crafts men with over 10 years of practical day-to-day production experience.  We have the manufacturing know-how with plastics and composites using molding processes to take your project from concept to successful completion.

We offer our customers include, but are not limited to...