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Established in 1996, Ningbo Yongsheng Lock Industry Co., Ltd. contains two factories. 
One is Ningbo Huasheng Lock factory which specializes in manufacturing various kinds of high quality locks and decoration hardware. The main products include cam locks, drawer locks, cabinet locks, door locks, safe locks, and hardware fittings. 
The other one is Ningbo Yongsheng electronics factory which specializes in the manufacture of diverse ...