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,China.It's a half-hour drive from 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 2000 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.