Beijing Yishan Technology Co., Ltd. is a new technology enterprise, relying on proprietary technology, specializing in the development, design and manufacture of hollow glass motor. Product technology, manufacturing processes and quality in the domestic leading level. Company obtained ISO9001: 2000 quality system certification. The company's scientific and technical personnel to fully grasp the structural properties of hollow glass and run the motor mechanism, the successful development and design of all kinds of products to meet different conditions and requirements of product variants; successfully solve the problems of many companies and a number of craft materials problems, the formation of a unique manufacturing process maturity; a good grasp of the overall performance of its compone.. (more>>)