Longkou Jianhong Machinery Parts Co., Ltd.(Longkou Zeyuan Machinery Parts Co., Ltd.)，Founded in 2008, the company is located in Longkou, a beautiful coastal city in eastern China, with Qingdao in the south, Yantai in the east, and Dalian across the sea in the north, with convenient transportation and developed communications. The company is equipped with first-class production and testing equipment, and has strong technical force. From the selection of raw materials to the introduction of equipment, it always adheres to the principle of 'quality first' to ensure that every process is accurate and every product that goes out can be tested. Can stand the test. The company has rich experience in production and R&D. There are more than 1,500 models, with an annual production capacity of more than 1.5 million pieces, and it is constantly developing new models. It has strong engineering and technical strength and skilled operators. Now it has a complete assembly line of casting, processing and packaging. Always adhere to the development concept of independent innovation and scientific and technological progress, and constantly promote product upgrading. Especially in the aspects of casting material control, mold design, modeling technology, precision machining, etc., proprietary core technology has been formed. Winning the market with service and building a brand with quality, the company has successively passed the ISO9001:2008 and ISO/TS16949 quality system certification in line with the business philosophy of "creating a brand with integrity". Excellent employees, advanced technology, sophisticated equipment, and strict management are the foundations for the company to grow continuously and its products to win the trust of customers. Jianhong(zeyuan) looks forward to working with you hand in hand to create a better tomorrow.