We will continue to provide efficient services and high-quality battery products to more customers in more countries.
2021
We have provided as many as 2,000 customized designs of LiFePO4 / electric bicycle batteries to customers around the world, and won unanimous praise.
2020
We will continue to provide efficient services and high-quality battery products to more customers in more countries.
2019
We have provided as many as 2,000 customized designs of LiFePO4 / electric bicycle batteries to customers around the world, and won unanimous praise.
2018
The 110V/220V portable AC power bank independently designed and developed was launched. In the same year, he went to Hong Kong / Europe and other places to participate in exhibitions.
2017
Started to introduce and custom-produce LiFePO4 Battery series products, and enter the field of large-capacity energy storage and low- speed electric vehicle batteries.
2016
Delong Energy's production base was put into use in Qingxi Town, Dongguan, with a factory area of 5000 square meters and 200 production personnel.
2015
Design, development and production of electric bicycle batteries.
2014
Activate more than 2,000 square meters of workshop,And started offline exhibitions.
2013
Set up an overseas sales team to sell our lithium battery packs and power bank supplies to all over the world.
2012
The company was established and established a power banks production line.
2010
Established a production line for consumer electronics batteries.