Guangzhou Shiyang Energy Technology Co., Ltd. is located in the beautiful and fertile city of Guangzhou, China. It mainly produces portable power station,home use energy storage batteries,batteries pack for 3C products.Include lithium iron phosphate batteries and ternary lithium batteries.It has own cell batteries production factory.So has most competitive prices for full range products.Shiyang Energy firmly believes that quality is the foundation of enterprise development. The company has estab...