Shenzhen Wanshuntong Science & Technology Co., Ltd. is a high technology enterprise engaged in manufacturing of mobile phone batteries and power banks.Established in 2004, covering an area of over 8000 square meters, 13work lines and hundreds of staffs who have good research for mobile power banks,phone batteries , design for techniques, quality controlling and production. We have the advanced examine equipment; product technique and the perfect quality protect system. Beside our brand name products, we also have more than 13 years ODM and OEM order experience.