About Us

SERES Power

SERES Power is a core business unit under SERES Group focusing on Intelligent Power Energy System, and has grown into a leading domestic supplier of new energy core components and system integration.

Aligned with the automotive industry’s electrification and intelligent upgrading, the company elivers high-efficiency,intelligent and reliable power domain solutions to global partners, and contributes to building a world-class high-end NEV industrial chain.

The company owns three subsidiaries: Sokon Power, Jinkang Power and Rongda Transmission. It has complete in-house R&D and system integration capabilities across energy management, electric drive control and power output.Its business scope covers super extended-range systems, range-extended dedicated engines, range-extended dedicated transmissions,generator systems, and intelligent electric drive systems.

Culture

Tenet

Serve Customers Wholeheartedly

Mission

Customer pride is the company's value
Customer safety is the company's lifeblood

Values

Strive to become a leading brand in the world-class new luxury car market

Core Values

Customers First
Integrity
Dedication
Continuous Improvement
Openness and Innovation
Business Success

Spirit

Innovate Boldly
Act Fearlessly
Take Ownership Bravely

History

Sokon Powertrain established

2004
2009

The 100,000th engine has been produced

The 1,000,000th engine has been produced

2011
2016

Step into new energy industry

Seres established in Silicon Valley, USA; acquired Rongda Transmission Company

Sokon Powertrain intelligent factory commences production

The 4,000,000th engine has been produced

2019
2021

Pioneering the Fuel-to-Electricity Conversion Efficiency

JinKang Powertrain factory officially commences production

Powertrain Research Institute established

The 5,000,000th engine has been produced

2022
2025

Advancing globalization strategy

No. 1 in overall range extender market sales

*37.5% market share

Strategic Layout

Domestic Service Stations

Chongqing, Beijing, Nanjing, Anhui, Shiyan, Hangzhou etc.

Oversea Service Stations

Under Planning: Europe, Middle East, Southeast Asia

R&D Center

SERES Power Energy Research Institute

Europe
Middle East
Southeast Asia
Jinkang Power (University Town Factory)
Sokon Power (Changshou Factory)
Rongda Transmission (Luzhou Factory)
Hangzhou Office
Seres Power Research Institute

Jinkang Power (University Town Factory)

Specializing in e-drive, e-control, generators, and super range extender systems;

Annual production capacity of 1 million units of new energy vehicle powertrain systems;

Built with Industry 4.0 standards as a world-class digital factory, with production line technology reaching global advanced levels.

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Sokon Power (Changshou Factory)

Focusing on high-efficiency engines and super range extender systems;

Annual production capacity of 1 million super range extender systems;

With Industry 4.0+ modular production lines, multiple industry-first processes and intelligent technologies, building a benchmark for new energy powertrain smart manufacturing.

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Rongda Transmission (Luzhou Factory)

Specializing in R&D and manufacturing of CVT and new energy transmission components;

National High-Tech Enterprise, "Little Giant" Specialized and Sophisticated Enterprise;

With independent intellectual property rights and over 100 patents, deep CVT development experience, and smart production lines with closed-loop quality control, building advanced manufacturing capabilities.

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Hangzhou Office

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Seres Power Research Institute

Seres Power Research Institute has a full-process design and R&D system covering component-level to vehicle-level capabilities. Based on design R&D capability, software matching capability, and simulation analysis capability, it has built a comprehensive system definition capability centered on user thinking, completing the full-chain closed loop from concept to implementation.

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Corporate Honor

National Excellent Scenarios for Intelligent Manufacturing

Intelligent Manufacturing Factory for New Energy Vehicle Powertrain Systems

Top 10 Enterprises in Innovation Achievements under Chongqing Enterprise Innovation Score System

Automotive Components Going Global Leading Enterprise Award

TMC 2026 Innovative Technology Certification

DHT System Top Enterprise Award at the 6th Global xEV Drive System Technology & Industry Conference 2026

Quality-leading Ecosystem Partner

Top 100 Players of China’s New Automotive Supply Chain

Contact Us

Switchboard
023-61382286
Email
power@seres.cn

Company Addresses

Jinkang Power (University Town Factory)
No. 2-4, No. 36 Zhenhua Road, Zengjia Town, Shapingba District, Chongqing
Sokon Power (Changshou Factory)
No. 2112 Puti East Road, Changshou District, Chongqing
Rongda Transmission (Luzhou Factory)
No. 5 Kechuang Road, Jiangyang District, Luzhou, Sichuan