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About Us

Ningbo Hengda Die-casting Lock Company was established in 1985.Covering an area of 12,000 square meters,which a building area of 6,000 square meters.We are located in Yinzhou,Ningbo City,Zhejiang Province,neighboring to Ningbo Port.Our factory specializes in producing all kinds of trailer locks, car locks, gun locks, password cabinet locks, electric cabinet door locks, bicycle locks, motorcycle locks, hinges, all kinds of padlocks, and all kinds of locks customized according to customer requirements.We possess advanced machining sets and perfect moulds, thermoplastic injections, casting parts, pressing and hardware parts, electroplating and spray plastic process techniques. "YOUHENG” brand locks and hinges cover 3000 kinds, most of which are exported to Japan, the USA, Australia, Europe and Southeast Asia. We have established long-term cooperation relationship with more than 600 famous enterprises both domestic and abroad.

“Living by the Quality and Sincerity, Developing by the Innovation, Supporting by the Talent, Winning the Market by Perfect Service Mis the principle we always adhere to. Our products have won a high reputation as the whole production process under rigorous control which makes “YOUHENG” as the market leader.

Your visit and cooperation will be warmly welcomed!

Workshop & Equipment


Our factory specializes in producing all kinds of locks, gun locks, password cabinet locks, electric cabinet door locks, bicycle locks,hinges, all kinds of padlocks, and all kinds of locks customized according to customer.