1992 Tiancheng Seals Factory founded ( predecessor of controlling shareholder)
Become a member of the Sealing Device Sub-Committee of the National Technical Committee on Hydraulic and Pneumatic Standardization.
Become a member of the Sealing Products Sub-Committee of the National Technical Committee on Rubber and Rubber Products Standardization.
Become a member of the Rubber and Plastic Sealing Standardization Technical Committee of the Machinery Industry.
Awarded the "Liangzhu Enterprise Award" of Jieyang City in 2018.
In 2019, Obtained certification for the intellectual property management system.
Obtained certification for the occupational health and safety management system.
In 2020, Recognized as the "2020 Guangdong Provincial Intellectual Property Demonstration Enterprise".
In 2021, the "TCH" trademark was included in the list of key trademarks protected in Guangdong Province.
Awarded the title of national Specialized and Innovative "Little Giant" Enterprises.
In 2022, Established a provincial doctoral workstation.
In 2023, Awarded the title of "Top 100 Industrial Enterprises in Jieyang City in 2022".
In 2024, Obtain the Customs AEO Advanced Certification .
Awarded the title of "Top 100 Industrial Enterprises in Jieyang City in 2023".
From 2003 to 2024, 71 patents were granted.
In 2025, the "Tiancheng TCH" trademark was included in the key trademark protection list of Guangdong Province.
Awarded the title of "Top 50 Industrial Enterprises in Jieyang City in 2024".
Awarded the title of "Outstanding Tax Contribution Enterprise of Jieyang City in 2024".
2001 Jieyang Tiancheng Seals Co., Ltd. founded
2004 Set up Technology Center
2005 Certificated of ISO/TS16949:2002 International Quality Management System
2006 Recognized as Guangdong "High-tech Enterprise"
2008 Won the second prize of the Science and Technology Progress Award in Rongcheng District, Jieyang City
2009 Recognized as national "High-tech Enterprise"
2010 Tiancheng Laboratory accredited by CNAS
Won the first prize of the Science and Technology Progress Award in
Rongcheng District, Jieyang City
2012 Recognized as “ Guangdong Demonstration Base for Innovation
Industrialization of Private Enterprises”
2013 Accredited as provincial engineering technology R&D center
Won the first prize of the Science and Technology Progress Award in
Rongcheng District, Jieyang City
2014 Won the first prize of the Science and Technology Progress Award in
Jieyang City
2016 Reformed into shareholding system, initiated the establishment of Guangdong
Tiancheng Seals Co., Ltd
Passed the measurement management system certification
2017 Accredited as provincial enterprise technology center
Listed on NEEQ（National Equities Exchange and Quotations）
Passed the certification of environment management system
Ranked as a key enterprise of intellectual property protection in Jieyang
Listed as a key cultivate leading private enterprise
Won the 2017 Jieyang "Mainstay Enterprise Award"
In 2018, the international quality management system certification ISO/TS 16949:2002 was revised to IATF 16949:2016.