Across China: Ultra-fast charging powers EV use in mountainous regions
Xinhua | 2025-07-21 21:20
GUIYANG, July 21 (Xinhua) -- Nestled in the hills of Guizhou, a mountainous province in southwest China, a new generation charging station is elevating the experience for electric vehicle (EV) owners.
(editor:Zhao Tingting)
The Quanhu Park station in the provincial capital of Guiyang, covering over 3,900 square meters, has 130 charging bays that offer charging speeds of nearly "one-kilometer-per-second."
This advancement comes as China faces mounting infrastructure demands from its rapidly growing EV fleet. National data shows a charging market still dominated by low-power units, with fast charging underrepresented and ultra-fast technology only beginning to emerge.
In July, four central government departments jointly released a roadmap aiming to build over 100,000 high-power charging points nationwide by the end of 2027 to achieve substantial upgrades in service capacity and tech innovation.
Co-developed by Hubei Shanxin energy technology group and China Southern Power Grid's Guizhou EV service company, the Quanhu Park station represents Guizhou's first liquid-cooled integrated facility combining ultra-fast charging, solar power, and vehicle-to-grid (V2G) energy exchange.
"Our aim is to match the refueling efficiency of petrol vehicles, ultimately boosting premium EV adoption," said Lin Xiaolan, a director at Shanxin Energy, highlighting the station's multi-functional design as the template for future infrastructure.
Equipped with 20 ultra-fast liquid-cooled chargers with a maximum power of 600 kW, 100 fast chargers with a maximum power of 250 kW, and 10 bidirectional V2G units of 20 kW, the station can serve 120 vehicles simultaneously with rapid charging.
An intelligent system displays real-time operational data and manages energy flows across charging, solar power generation, and battery storage subsystems. Station manager Shi Jihong noted that charging between midnight and 8 a.m. -- the period of lowest electricity rates -- caters primarily to ride-hailing drivers and taxi drivers that favor low-cost charging.
"This is the premier charging experience," said Che Zhong, a ride-hailing service driver, praising the environment and minimal queuing. It only takes 50 minutes of charging to get enough electricity for a day.
China Southern Power Grid's Guizhou EV service plans comprehensive ultra-fast coverage across Guizhou's urban centers and widespread fast-charging availability in county-level areas, steadily weaving a network that promises seamless EV operation even in one of the country's most mountainous regions.