Dongguan Wiliyoung Electronic Co., Ltd(Referred to as "Dongguan Wiliyoung") was established in 2016 with a registered capital of 10.1 million yuan. It locates at the foot of the scenic Guanyin Mountain in Zhangmutou Town, Dongguan City.The factory area is more than 15,000 square meters, focusing on the R&D, production and sales of polymer lithium batteries.Wiliyoung is a full range of solution provider and manufacturer of lithium batteries. Our battery products are widely used in Bluetooth headsets, Bluetooth audio, Bluetooth microphones, smart wearable products, financial ultra-thin card built-in batteries, POS machines, smart door locks, high-rate model aircraft toys, electric toys, lighting fixtures, game consoles, car GPS, smart Anti-virus masks, small kitchen appliances, electronic cigarettes, backup batteries for Internet of Things vehicles, 3C digital batteries and power storage modules, drones, small intelligent robots and small medical products.  Wiliyoung is committed to the development and promotion of safe, efficient, green and environmentally friendly energy. It has a strong R & D team and has established a quality control system in strict accordance with ISO90001. At the same time, It has passed ISO9001 quality system certification. Our products have also passed UL, CB, IEC62133, CE, CQC, KC, BIS, ROHS, UN38 .3, MSDS and have more than 20 invention patents and new utility patents. Wiliyoung adheres to its mission of "Customer Foremost, Quality First, Honest&Trustworthy, Repay the society". It uses high-quality products and customized services to promote the development of green and new energy businesses and is actively at the forefront of the digital lithium battery industry.