• Zhejiang Siekon Transmission Technology Co., Ltd.

    Zhejiang Siekon Transmission Technology Co., Ltd. is a wholly-owned subsidiary established by Siekon Corporation in Tongxiang City to meet the development needs of new energy vehicles and a new project in another place.

    • 120000

      1.2 billion total investment

    • 59300

      square meters building area

    • 74

      global Licensed Patents

  • The company was established on August 10, 2017. It is located at No. 176, Gaoxin East Road, Tongxiang Economic Development Zone (Fengming Street), Tongxiang City, Jiaxing City, Zhejiang Province. There are: R&D center building, machining workshop, assembly workshop, die-casting workshop, new energy vehicle powertrain research institute/test center, staff apartments, etc.), with a total investment of 1.2 billion yuan, and built according to the industry 4.0 standard. National level 2019 04Major science and technology special demonstration project - "new energy integrated electric drive assembly digital production line (2 automatic shell processing lines and 4 automatic assembly lines)", which can provide customers with an annual integrated electric drive system (total production capacity of 300,000 units (sets), 200,000 units (sets) of single-pole transmissions, and 400,000 units of casing machining. Put into production in August 2020, it is a development-oriented enterprise focusing on series products such as new energy vehicle transmissions and three-in-one powertrains. It has a R&D team composed of senior talents, Japanese overseas engineers, experts and engineering technicians. As of March 2021, it holds 74 globally valid authorized patents, and has reported 24 patents under review in China, Europe, the United States, and Japan. In 2017, it was approved to establish a "Provincial High-tech Enterprise Research and Development Center", and in 2018, it passed the "GB/T29490-2013 Intellectual Property Management System Standard" certification. Passed the CERTIFICATE quality management system certification. Strictly implement IATF16949:2016, ISO9001:2015, ISO45001:2018 standards in quality control, actively create a quality/environmental/occupational health and safety management system, implement 5S, general SOS and lean production management, implement QC/T1022 standards, and ensure safety , environmental protection and clean production are the top priorities, the management system is perfect, and the implementation is powerful.




The production and operation area has been expanded to 25000m2, with 220 employees and 120 machining centers.


At the turning point of the company's development, the new energy vehicle reducer was officially launched, and the company entered the stage of transformation and innovation.


Develop co-development and matching of electric vehicles with 30 automotive groups;

Sales of over 80,000 units;

Company development and capital raising start-up planning;

The Tongxiang new construction production base project was launched.


The design scheme of the 2-speed electric vehicle transmission was completed and entered into the trial production of the A-wheel prototype;

The electric vehicle powertrain (three-in-one) has completed the design plan and started trial production;

The prototype was exhibited in Germany;

Co-developed with nearly 40 auto companies, and entered into commercialization with 16 companies.


In June 2020, the company moved to Tongxiang, Jiaxing as a whole;

Committed to building an intelligent factory;

Research and development of 30kW three-in-one powertrain;

Research and develop 100Kw three-in-one powertrain;

Research and development of 150Kw three-in-one powertrain.


The company was formally established;

Main products: machining of transmissions and clutch housings.

Company Culture

  • Enterprise vision
    Enterprise vision

    To build a benchmark enterprise for electric drive systems of new energy vehicles in China

  • Enterprise mission
    Enterprise mission

    Provide high-quality products and excellent service to win customer trust