Zhejiang Tiandun Valve Technology Co., Ltd. , is an innovative technological enterprises of gas meter valve, integrated with R & D, production and sales, located in Anji Science and Technology Venture Park - closing to Ningbo and Hangzhou.Our products range: ball valve series, screw valve series, quick closing valve series, industrial built-in valve series, industrial external valve series, etc., which are widely used in civil, commercial and industrial fields.With advanced design and stable performance, our products have successfully passed ISO9001:2015 quality management system certification, EU ATEX and international IECEx explosion-proof certification, to win great reputation in both domestic and foreign markets.We have a strong R & D team, first-class production technology, advanced testing equipment and fine production management system. We are available to provide OEM/ODM service adopting the integrated design of mold and product manufacturing, ensure to provide customers with high-quality products and best service.Our company adheres to the business purpose of "based on the world, ensure the well-being of human beings for a better life", sticks to the principle of "customer first, keep improving", carries forward the company culture of "people-oriented, responsibility, good faith, refinement, innovation and win-win", and strives to become an international Top class "intelligent" manufacturer of gas meter valves. We are willing to cooperate with customers all over the world to create a win-win business!