Founded in 1984, TDG Holding Co., Ltd. is the first listed company in China controlled by natural person shareholders. The company owns holding companies and invests in numerous companies. As a nationally-renowned high-tech company, TDG is committed to the R&D, manufacturing, and sales of electronic materials, digital devices, and smart equipment, with business operations spanning the entire electronic information resources supply chain.
Founding of TDG
Listed companies directly controlled by Chinese natural persons
National high-tech enterprise
TDG, established 20 years ago, firmly believes in the principle of natural selection. Each step of its growth was based on continuous challenges to surpass itself. TDG, which constantly strives to become stronger and dares to do what others dare not, always assumes the responsibility of advancing the Chinese science and technology industry, always combines the faith of the enterprise and the perseverance of the employees, and always carries on the spirit of enterprise which includes confidence, integrity and creativity. It cultivates an enterprise, caring for each other like brothers and sisters and establishes itself in the social role of providing strong initiative and repaying the society. In TDG, every employee bears the responsibility and sense of mission of coexistence with, and sharing glory with, the enterprise, developing with and rejoicing in the Chinese science and technology industry. The coherence and the feeling of pride in the interests of shareholders, the values of employees, the satisfaction of customers and social benefits.
The world will not bear the slightest responsibility as to whether an enterprise will exist or not. Neither will the society provide you with flowers and applause both tomorrow and the day after because of your success today. If you want a long and continuous existence, the key issue is whether you can find a personal living style full of hardcore competence. Therefore, TDG will carry on the spirit of humanism, establish the idea of human oriented scientific development, cultivate the characteristic hardcore competence of TDG enterprise, and promote its speedy healthy development. Looking back at the development history of TDG, yesterday is compelling. If we waste no efforts to make best use of the present, today is full of vitality. Looking forward to the future, it will be more brilliant.
In 2022, TDG's 6-inch lithium niobate wafers for surface acoustic wave devices (TC-SAW) was certified the first (set) in China
In 2021, phase one plans for the TDG Pan-Semiconductor Industrial Base were completed. We also received approval to establish a national technical standards innovation base (for new magnetic and optoelectronic information materials)
In 2020, TDG joined the Yangtze River Delta Entrepreneur Alliance and exhibited the company's first 8-inch Lithium Niobate (LN) double-throw wafer at SEMICON/FPD China 2020
In 2019, TDG officially launched its first smart production line in China for soft magnetic materials
In 2018, TDG was recognized as a company role model for national technology innovations. We also held a product launch for our 400kg sapphire crystal at the Shanghai New International Expo Center
In 2017, TDG won the gold medal in the Invention Entrepreneurship Award - Project Award category at the National Exhibition of Invention
In 2016, TDG was recognized as a technological center for domestic companies and established a province-level critical for-profit research institute
In 2015, TDG participated in the setting of international standards for magnetic ferrite cores
In 2014, TDG invested in and developed a TDG sapphire manufacturing base - TDG Yinxia New Material Co., Ltd.
In 2013, TDG held a press conference to launch its new leading product, a C-axis sapphire crystal weighing 90kg
In 2012, TDG and Zhejiang University established the Key Laboratory of New Information Materials of Zhejiang Province
In 2011, TDG was recognized as an Outstandingly Innovative Company in the domestic electronic information industry
In 2010, TDG separately signed strategic collaboration agreements with Japanese company Dai Ichi Kiden, and the 48th Research Institute of the China Electronics Technology Group Corporation
In 2009, TDG was awarded China Well-known Trademark status and also obtained ISO14001 Environmental Management System Certification
In 2008, TDG took on the role of secretary for the National Technical Committee for Standardization of Magnetic Components and Ferrite Materials, Soft Magnetic Ferrite Materials Branch. We were also recognized as the National High-tech Enterprise
In 2007, TDG's magnetic materials were recognized as the China Top Brand for the first time
In 2006, TDG Technology Co., Ltd. was founded, and we began venturing into electronic component
In 2005, Tiantong formally changed its name to TDG Holding Co., Ltd.. We bought Aisi Jicheng Machinery Manufacturing Co., Ltd. and began the development of our smart equipment business. We also received a Product Quality National Exemption Certificate for our soft magnetic ferrite core products
In 2004, the Tiantong (Jiaxing) Science and Technology Industrial Park was established. TDG's ultra-low power consumption MnZn ferrite TP5 material was recognized as a Breakthrough New Product by the Ministry of Science and Technology
In 2003, TDG obtained the ISO9001:2000 Quality Systems certification
In 2002, TDG received the Breakthrough New Product Certificate issued by the Ministry of Science and Technology for its cores and one of its new materials, the Power MnZn ferrite TF3 material used in high-resolution video image FBT
In 2001, TDG became listed on the Shanghai Stock Exchange. An event reported on as one of the Top Ten Most Important Chinese Corporate News Stories for the year
In 2000, TDG was selected as a key high-tech company in the China Torch Program. The anti-electromagnetic interference (anti-EMI) project, which was the largest technical innovation in TDG's history, and the soft magnetic ferrite powder and core technical innovations in telecommunications project were officially launched
In 1999, we received the gold medal in the 10th National Starfire Cup Invention Competition for our soft magnetic ferrite core products
In 1998, TDG was renamed to Zhejiang Tiantong Electronics Corporation, converting from a limited liability company into a corporation
In 1997, TDG obtained ISO9002:1994 Quality Systems certification
In 1996, the State Economic And Trade Committee approved Haining Tiantong Electronic Industry Co., Ltd. to become an exporter of soft magnetic ferrite materials
In 1993, the Haining Electronic Components General Factory was converted Haining Tiantong Electronic Industry Co., Ltd. governed by an Employee Stock Ownership Plan
In 1991, the Haining Electronic Components Factory was renamed the Haining Electronic Components General Factory. The development of high-performance ferrite power materials and magnetic derivative products was included in the 1990 National Spark Program
In 1988, our ferrite UF color TV receivers and E-type magnetic core projects won third prize at the Ministry of Agriculture's Scientific and Technological Progress awards
In 1984, the Haining Electronic Components Factory was built
Achieving green development with scientific and technological innovation, building corporate brands with excellent products, and assuming social responsibility with development results.
To become a global industrial group with leading industry technology and international brand influence
Understanding, Respect, Harmony
Confidence, Sincerity, Innovation