Shanghai Hongsheng Electrical Cabinet Lock Co., Ltd. have been established for 20 years, which is a professional manufacturer dealing with locks, hinges and other accessories matching for high and low voltage switch gears, meters and communication cabinets. We integrate high quality, best services, developments together. We use the professional manufacturing equipments, detection means to cultivate our memebers, and produce high-quality productions.There are 300-400 memebers in our company, including 10 skillers, 5administrators, 7 designers. Welcome to contact with us for any information.