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        1. İ桿ENGLISH
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          Contact us

          Add: West of Chaoyang Road, North of Songtao Street, Jieyang Industrial Park, Jieyang City, Guangdong, China
          Headquarters Tel: 0663-3938900
          Q & A Dept. Tel:0663-3938918
          Domestic Sales Dept. Tel: 0663-3938962
          Complaints Tel: 0663-3938900
          Fax: 0663-3938906
          Website: www.i65677.com
          Zip Code: 515527

          Email for overseas business: tch_xsc@jytch.com.cn 

           tch_xsa@jytch.com.cn


          About Us

          GUANGDONG TIANCHENG SEALS CO., LTD.(Tianchengfor short) was established in 2001. Its controlling shareholder was formerly the Tiancheng Seals Factory in Rongcheng District, Jieyang City, founded in 1992.The company covers an area of 61,326 square meters. With more than 350 employees and more than 60 technical R&D personnel, it is an auto parts enterprise focusing on the research and development, production, sales and service of automotive oil seals and rubber seals. The annual production capacity of leading products is more than 90 million sets, covering the field of automotive lubrication and sealing. It has become the first and second level supporting suppliers for automotive companies such as Changan Auto, SGMW, Dongfeng Xiaokang, CFMA, Ford, Honda, Toyota, PSA, Mahle and Valeo.

          Tiancheng has always attached importance to the development of science and technology, adhered to the road of production, learning and research, and accumulated strong scientific and technological innovation abilities. Since 2006, it has been recognized as "High-tech Enterprise", "Provincial Automotive Oil Seal Engineering Technology Research and Development Center", "Provincial Enterprise Technology Center", "CNAS (China National Accreditation Service for Conformity Assessment) Laboratory", "Provincial Doctoral Workstation", "Provincial Enterprise Technology Center", and Guangzhou R&D Center. In 2023, it was awarded the title of "Top 100 Industrial Enterprises in Jieyang City in 2022".

          With independent core technology, Tiancheng has passed the certification of "Intellectual Property Management System" and is a demonstration enterprise of intellectual property in Guangdong Province. At present, 26 patents have been granted, including 6 invention patents; It has won two provincial scientific and technological achievements appraisal and won the first prize of municipal scientific and technological progress for two times. In February 2021, the "TCH" trademark was included in the list of key trademarks in Guangdong Province; In January 2023, the company's "high heat resistance, fuel gas manifold sealing ring" and "high friction and wear resistance long life oil seal for automobiles" were selected as the famous and high-quality high-tech products of Guangdong Province in 2022. In December 2023, the company's "bio fuel oil resistant and environmentally friendly sealing gasket for automotive engines" was selected as a well-known high-tech product in Guangdong Province for the year 2023. As a member unit of the national industry standard setting organization (Sealing Standards Committee, Rubber Standards Committee and Sealing Device), Tiancheng led the formulation of 1 national standard, participated in the formulation of 19 national and industrial standards, and formulated 5 enterprise standards. It was recognized as a "standardization positive contribution unit" by the National Hydraulic and Pneumatic Standardization Technical Committee.

          Tiancheng pays attention to product quality and quality. In 2005, it has officially passed the ISO/TS 16949 Quality System Certification, an international standard for the management of automobile supporting enterprises (the version has been changed to IATF 16949:2016 since 2016), and has successively passed the ISO9001 Quality Management System Certification, ISO14001 Environmental Management System Certification, ISO45001 Occupational Health and Safety Management System Certification, and ISO10012 Measurement Management System Certification. In 2019, won the New Product Development Award from Harbin Dong'an Automotive Engine Manufacturing Co., Ltd; In 2021, it won the "Quality Cooperation Award" of GAC Toyota Engine and passed the QCA2.0 system certification of Changan Automobile Co., Ltd; In 2022, it won the Best Quality Award of Harbin Dong'an Motor Power Co., Ltd. and the "Quality Cooperation Award" of GAC Toyota Engine.

          Adhering to the corporate vision of "building a world-class auto parts supporting enterprise", Tiancheng pays close attention to technological transformation and innovation, accelerates transformation and upgrading, gains customer recognition with excellent product quality, attentive customer service, cost-effective product advantages and good brand image, and constantly creates new development opportunities in the growth of the enterprise. With "innovation, quality, pragmatism, enterprising, harmony and win-win" as the core values of the enterprise, we innovate with passion, forge ahead with heavy loads, constantly strive for self-improvement and have the courage to contribute. We will operate in compliance with laws and regulations, and strive to become a high-quality public company with strong and sustainable growth.


          Products
          Various special-shaped rubber seals and sheaths

           Various special-shaped rubber seals and sheaths

          Rubber sealing for cylinder head cover of passenger vehicle engine

           Rubber sealing for cylinder head cover of passenger vehicle engine

          Crankshaft rear oil seal assembly 2 under special working conditions

           Crankshaft rear oil seal assembly 2 under special working conditions

          Crankshaft rear oil seal assembly under special working conditions

           Crankshaft rear oil seal assembly under special working conditions

          Integrated crankshaft rear oil seal assembly

           Integrated crankshaft rear oil seal assembly

          Combined crankshaft rear oil seal assembly

           Combined crankshaft rear oil seal assembly

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