Shenzhen Zhanzhuo Electronic Technology Co., Ltd. was established in 2006 and is located in Shenzhen, enjoying convenient transportation access and a beautiful environment. Our company covers an area of 1,500 square meters and has around 100 employees. Shenzhen Zhanzhuo Electronic Technology Co., Ltd. is a specialized in producing power bank (mobile charger/external USB backup battery) and have an annual production capacity of 1,800,000pcs. Our company has rich experience in the power bank industry. Our main products include power bank, mobile power and external USB backup battery. Besides, we are making great efforts to develop new products to meet different requirements. Our company has battery capacity cabinet/electronic current and voltage testing and charging/discharging testing equipment to strictly control product quality. Adhering to the business principle of mutual benefits, we have built up a good reputation among our customers due to our perfect services, quality products and competitive prices. We warmly welcome customers at home and abroad to cooperate with us for common success.