Zhoushan Jinqiu Machinery Co., Ltd. is a scientific and technological enterprise integrating metal surface technology processing, electronic component production, machinery manufacturing and research and development. Covering an area of more than 50,000 square meters, the factory location is very superior, and has a professional and technical team of more than ten people. The company is committed to the production of crystal vibration casing, casting mechanism manufacturing and development, oil pump plunger and surface processing. Oil pump plungers produced by the company have been exported to Indonesia and the United States. The development and production of various types of casting machine is based on Japan’s current advanced technology; The 49U/S crystal crystal shell has been upgraded from the first generation to the current sixth generation of products, and is still developing higher-end SMD alternatives and cooperating with Shanghai Jiao Tong University to research and develop new energy projects. The company has passed the ISO9001 quality system certification, and has more than 20 patents for invention and utility model with independent intellectual property rights. It has been awarded the honorary titles of national high-tech Enterprise, provincial and municipal patent Demonstration enterprise, provincial science and technology enterprise, etc.