Founded in 1986, Seres Group is a technology-driven automotive enterprise with a core focus on new energy. It is currently a listed company on the A-share market, employing 16,000 people and ranking among China's top 500 enterprises. The business encompasses research and development, manufacturing, sales, and services of new energy vehicles and core three-electric products.
  The Powertrain Business Unit under Seres Group is a provider of neutralized new energy core component solutions. The company's operations include range-extended hybrid products, engine assemblies, electric drive assemblies, transmissions, and the production, supply, and research of automotive parts.
  The Powertrain Business Division oversees four major companies: Sokon Powertrain, JinKang Powertrain, Rongda Transmission, and Sokon Parts, covering a total area of over 2,500 MU and employing more than 5,200 people globally. It has achieved full industry chain development, manufacturing, and sales in engines, transmissions, motor control systems, automotive parts, etc., encompassing Powertrain systems, transmission systems, electric drive systems, intelligent Powertrain generation systems, and automotive interior and exterior trims. This allows the company to provide customers with systematic one-stop solutions.

Sales Volume

The cumulative sales volume of Powertrain BU products over the past three years is approximately

1.18 million units

Output value

In the past three years, the cumulative output value of the Powertrain BU products has exceeded

21.2 billion yuan

Cooperative customers


JinKang Powertrain

  Chongqing Jinkang Powertrain New Energy Co., Ltd., a subsidiary of Seres Group, established in 2018, specializing in new energy power system business. The company is located in the Science and Technology Industrial Park of University Town, Shapingba, Chongqing, covering an area of 565 MU, with currently over 1,600 employees. With a total investment of 3.1 billion CNY, aiming to create a "domestically leading, internationally first-class" digital factory. The main products are electric drives, electronic controls, and super range-extended systems.
  Since its incorporation, the company has recruited more than 600 R&D technical talents to date. Within the field of new energy powertrain, the proportion of talents with a bachelor's degree or higher surpluses 93%, and those with a master's degree or higher account for 38%. The company holds an industry-leading position with its electric drive system's power density, torque density, and maximum speed. Its highly automated IGBT module production line fills a gap in domestic market, and the level of integration of its electric drive production lines is also at the forefront of the industry.


Sokon Powertrain

  Chongqing Sokon Power Co., Ltd., established in 2004, is a wholly-owned subsidiary of the Seres Group Corporation. The company is located in Changshou, Chongqing, covering an area of over 900 MU, with more than 1,800 employees currently.
  After 20 years of continuous development, our company specializes in the R & D, manufacturing, sales, and service of high-efficiency engines and range-extended power systems, including gasoline engines, diesel engines, hybrid power, and range extender. Products such as the new energy DET & DHT intelligent power platform, high-efficiency ICE power platform, and ERi3.0 range-extended system are included, with displacement ranging from 1.0 - 2.0L, widely applicable to passenger cars, commercial vehicles, and specialized powertrain among other fields. With a cumulative investment of over 2 billion CNY, the company now has the capacity to produce, sell, and service 750,000 gasoline engines (including range extenders) and 50,000 diesel engines annually. It has achieved cumulative production and sales more than 5 million units, maintaining a leading position in the fiercely competitive market.


Sokon Parts

  Chongqing Sokon Automotive Parts Co., Ltd., established in 2011, is a subsidiary controlled by Chongqing Seres Group which ranks among China's top 500 enterprises. The company is located in the Shuangfu Industrial Park of Jiangjin, Chongqing, covering an area of 390 MU with currently over 1,000 employees.
  The company primarily engages in the R&D, production, sales, and service of automotive seats and interior and exterior parts. It possesses advanced complete sets of production and processing equipment, and has built an industry-leading specialized seat testing and comprehensive testing center. With an annual production capacity of 300,000 sets, its products are exported to more than ten countries and regions including South America, the Middle East, and Southeast Asia, alongside the vehicles.
  The company is committed to becoming a promoter of automotive energy transformation through electrification, intelligence, connectivity, and sharing. Adhering to the "1+5 development strategy," it focuses on creating a precision manufacturing system and gradually grows into a high-quality and cost-effective automotive parts supplier combining synchronous R&D, precision manufacturing, and integrated provision.


Rongda Transmission

  Luzhou Rongda Intelligent Transmission Co., Ltd., established at the end of 2016, is a subsidiary controlled by the Chongqing Seres Group which ranks among China's top 500 enterprises. The company is located in the Science and Technology Industrial Park of Luzhou, Sichuan, covering an area of 232 MU with more than 100 R&D personnel and owning over 100 technical patents.
  The company primarily engages in the R&D, production, sales, and technical services of continuously variable transmission (CVT), new energy drive components, and high-end motorcycle transmissions. The CVT developed has fully independent intellectual property rights, and key technologies such as the "metal belt CVT digital electro-hydraulic control system" have obtained over 50 national patents. The products cater to passenger cars with engine displacements of 2.0 liters and below, including those with 1.5T and below, and their overall performance leads domestically and matches the technical level of international similar products. Currently, the company has achieved an annual production capacity of 150,000 CVTs for automobiles.