Suzhou Maolong Elevator Accessories Co., Ltd. Kunshan Zhongmao Hardware Products Co., Ltd. was established in 2004, covering an area of 12000 square meters, plant area of 9000 square meters, with more than 180 employees. It is a high-tech enterprise integrating R & D, production sales of expansion bolts various fasteners, located in the national health city - Kunshan Zhangpu economic Technological Development Zone Advanced equipment, with Germany, Japan Taiwan multi station cold extrusion molding machine, CNC lathe, high-speed punch, monthly production of 8 million sets, product information management of the whole process, order taking, technical design, production manufacturing to on-site support, after-sales service, are strictly controlled to ensure the excellence reliability of products. The company has set up its own testing center, with advanced testing equipment comprehensive implementation of the quality system, so as to ensure the quality of products, the company has been awarded "Jiangsu quality credit AAAAA class brand enterprise", "Chinese quality On September 26, 2011, they passed the ISO9001:2008 international quality management system certification.