Gaomi Tongchuang Valve Core Co., Ltd is the largest manufacturer of tyre valve cores in the world, the annual production of tire valve cores reaches 1.5 billion, which takes over 35% of global share. We are leading manufacturer and international supplier of Special purpose Valve cores, such as household and automobile air-conditioner valve cores, liquid petroleum gas regulator cores, environment-friendly tyre valve cores and Anti-explosion tyre valve cores. Our reputation for quality, delivery and customer service have earned us the trust of our Original Equipment customers such as Kenda Tire, Yuan xing Tire, San Yuan Tire, Xiahui Rubber Metal Industrial, Dun An Group, and oversea customers from America, Germany, Britain, Brazil, Russia Etc.

Established in 1999, by the help of technical innovation, Tong Chuang produces security, stable and reliable valve cores to meet every customer's requirements. Possessing strong R&D ability and experienced engineer team, Company independently develops numbers of valve core manufacturing equipment, such as three-part valve core assembling machine, automatic pipe-cutting machine, Automatic pipe-wearing machine and automatic valve core assembling center; and valve core performance testing devices, such as valve core air-leaking test machine, Spring fatigue test machine, spring force-measuring machine, valve core air-flowing meter, valve core long-range tightness test machine, to realize automation of whole production line and speed up production efficiency more than 40 times. Company obtains 15 patents, and get certificate of national high-tech enterprises in 2011.

Tong Chuang, with the perfect Quality Assurance System, has passed the certifications of Product Safety and Management Systems, such as ISO9001:2008 and TS16949. In the process of production, we are strictly in accordance with the system requirements to ensure the stable quality. Every valve core needs 32 testing procedures, and every aspect of product quality is effectively controlled with a full set of advanced testing equipment, in order to meet requirements of different customers.

Tong Chuang adopts advanced equity mechanism for company management; absorbs excellent employees to join shareholders every year. Company establishes technical workers appointment system, through assessing the staffs to motivate them to learn professional skills and improve the company's overall technical level continuously. A team with core cohesion is built due to long term company credit culture construction.

Producing the most safe valve core is our commitment to customers. Providing the most perfect service and achieve win-win relationships with customers is our pursuit. Let "TONG CHUANG" valve core to be the production base in the world is our goal.