1996：Aluminium die-casting workshop was founded, which Specializes in producing aluminium fittings for different Motor factories.

1998：JinCheng Machinery Co., Ltd. Which specializes in Producing moulds and jigs for hardware punching, etc.

2000：Jinhai electrical equipment hareware manufacturer was Founded, which specializes in producting IC cards, TM cards, inductive locks and sauna garderobe’s Locks, IC card energy-saving switch, no disturb switch,Doorplate, etc.

2006：Newjinhai electrical Appliances co., ltd.was founded,instead Jinhai electrical equipment hareware manufacturer.