Delong Energy Development History

• 2022
  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.