The 8th Western China International Investment and Trade Fair was grandly held at Chongqing International Expo Center and Yuelai International Convention Center from May 21 to 24, 2026. Centered on the theme of "New Western China, New Manufacturing, New Services", the event gathered over a thousand enterprises at home and abroad to showcase achievements of new productive forces. As a high-standard economic and trade gala, it helps Chongqing implement the national dual strategic positioning, integrate resources across western China and connect to global markets. At this fair, SERES Power exhibited alongside SERES Group, presenting its cutting-edge technological achievements in the extended-range technology sector.
For this exhibition, SERES Power showcased its 5th-Generation Super Extended-Range System and 2.0T High-Performance Extended-Range Engine. The 5th-Generation SERES Super Extended-Range System features two core innovations: first, the C2E Extended-Range Architecture, which delivers optimized NVH performance, lower energy consumption and enhanced lightweight design through in-depth integration; second, the RoboREX Intelligent Extended-Range Control Strategy. It upgrades the operation mode of the range extender from passive response to proactive intelligent management, enabling intelligent energy scheduling across all driving scenarios. The system achieves a peak thermal efficiency of 44.8% and an electricity conversion efficiency of 3.65 kWh per liter of fuel.
The concurrently displayed 2.0T Super Extended-Range Engine boasts four core strengths: intelligent range extension, ultra-quiet operation, superior efficiency and reliable all-scenario performance. Supported by the integrated control system of human-vehicle-road-cloud, it attains a maximum efficiency of 96.7% and a peak generating power of 120 kW.
Backed by solid technological expertise and strong market competitiveness, SERES Power ranked first in China’s range extender market with a market share of 37.5% in 2025. As a pioneer and leader in extended-range technology, SERES Power is committed to driving high-quality industrial development. It continuously sets new benchmarks for the industry through technological innovation, and has taken the lead in revising the industry standard Technical Requirements and Test Methods for Range Extenders of Electric Vehicles, advancing the standardized, regulated and high-end upgrading of the range extender industry.
