Shenzhen Junniu Electronic Co., Ltd is one of subsidiary companies of Echina24 which is a professional large-scale manufacturer of all types of power bank and batteries, integrating development and production together. The main products include various power banks and batteries, and many new design products are released almost every month. The quality control system has been established completed. Our customers spread all over the world.



The Headquarters is located in Shenzhen, and branches are in Guangzhou and Yiwu. And we have many years of history in the battery...