Zhejiang loyal permanent industry and trade Co., Ltd. was established in 1992, through the efforts of several decades , have already formed and the burglary-resisting door , tool to lock , reflected light materials to make, research and develop the as an organic whole conglomerate in foreign export , technology. There are more than 800 staff now in the company, 165 above university , junior college and special secondary school among them, 18 high title talents in China. The company covers an area of more than 120 mu, there are 70,000 square meters of standard factory building , and the advanced burglary-resisting door , tool to lock for several years , reflect light in the material production line , the factory is with beautiful environment, total assets are up to a hundred million yuan.