20/05/2026
HWOO owns dual production bases in China and Pakistan, specializing in OEM residential energy storage products for global clients.
Take a look at our modern factories. With standardized workshops and multiple automated production lines in full operation, we independently control the entire production process, including battery sorting, PACK assembly, BMS installation, laser welding, data uploading, wiring assembly, safety standard testing, aging testing and finished product packaging & delivery.
Why do numerous clients choose HWOO? Our dual manufacturing bases ensure sufficient production capacity to guarantee stable delivery even during peak order seasons. The China base serves the global market, while the Pakistan base provides localized services for South Asia, Central Asia and the Middle East, enabling faster logistics and lower costs.
As a reliable source manufacturer, we boast solid supply chain advantages and competitive pricing. In-house full-process management ensures steady lead times.
Choose HWOO for OEM cooperation, and you will gain not only premium energy storage products, but also global delivery support backed by our dual production bases