• TONGYU TECHNOLOGY LIMITED

    xianfengroad no 2, Zhongshan, Guangdong, China,528463

    Lithiumion battery supplier, lithium polymer manufacturer, lifepo4 batterymanufacturer. TONGYU Technology is one of the leading professional ion battery, Lithium iron phosphate battery manufacturers in China, established 2003,As a power expert, we not only provide customers high quality batteries, but also our ...