About us

Contact us


Gaomi Tongchuang Valve Core Co., Ltd.
Address:1908 Fenghuang Street (West), Gaomi City, Shandong Province

Company Profile Location:Home > Company Profile

Gaomi Tongchuang Valve Core Co., Ltd. was founded in 1999 and is located in Shandong Gaomi, the hometown of Mo Yan, the Nobel Prize winner. With an annual output of 1.2 billion tire valve cores, 100 million automotive and household air-conditioning valve cores, sales accounted for 35% of the global market. At the same time, it also produces valve cores and air-conditioning valve seats for various purposes such as liquefied gas valve valve core, nitrogen spring valve core, fire valve core, TPMS special valve core, environmental valve core, battery pressure relief valve core, etc. Praise and trust.

Tongchuang has a team of 26-year professional research valve cores dedicated to product process improvement and equipment development, and has formed a significant competitive advantage. Independently researched and developed the world's valve core automatic assembly production equipment, designed and introduced a complete set of valve core inspection equipment, and achieved automation of all production processes, and successively obtained 15 national patents. The company has established the concept of “improving innovation, all employees are innovative”, “encouraging innovation, and tolerating failure”, rewarding employees for effective innovation proposals, and achieving continuous innovation for all employees to achieve fruitful results. In 2011, it was rated as a national high-tech enterprise.

Tongchuang valve core has a complete quality assurance system and has passed ISO9001 and TS16949 quality management system certification. In the production process, the system requirements are strictly followed to ensure the traceability and quality stability of the products. Tongchuang is a member of the National Valve Standardization Technical Committee, presiding over and participating in the revision of the national standard for valve cores; engineer Li Jian went to the United States in October 2015 to participate in the global ISO standard meeting and participated in the revision of the international valve core standard.

Tongchuang focuses on the development of valve core business. The products are mainly divided into four categories, tire valve core, household air conditioning valve core, automotive air conditioning valve core and special valve core. With high-quality products and services, tire valve cores have long-term cooperation with many well-known tire companies and valve companies at home and abroad, and are sold to many provinces in China and Taiwan, India, Italy and other countries and regions. In the market of household air-conditioning valve cores, it is the main supplier of shield environment for household air-conditioning valves. Tongchuang has an independent environmental protection valve core production workshop, which is completed from raw materials to packaging. Automobile air conditioner core, liquefied gas pressure reducing valve valve core, nitrogen spring valve core, explosion-proof valve core, etc. are well received and trusted by customers.

Tongchuang adopts advanced equity mechanism for company management, and continuously absorbs employees to join the ranks of shareholders; establishes the technical workers title evaluation appointment system, conducts internal training assessment and assessment for technical posts, encourages employees to learn professional skills, and keeps the company's overall technical level Continuous improvement; strengthen the company's integrity culture, and build a core team of strong employees.

The production of "safe valve core" is our commitment to customers, providing perfect service and achieving win-win with customers is our pursuit. To become a world company is our goal!