Dongguan World Tong Electronic Technology Co., Ltd. is located in Chang'an, Dongguan City, Guangdong Province with best location and convenient transportation. Our factory covers an area of 3,000sqm and our employee dormitory is about 2,000 square meters. Our company has invested about 10 million RMB. Our main product is rechargeable battery which is widely used in mobile phone, portable DVD/MP3/MP4, portable power bank, tablet PC battery, etc. Our customers are all the first-line brand ...