About DLG

Established in Fengxian District, Shanghai in October 2001, DLG has set up several manufacturing bases and sales centers in Shanghai, Shenzhen, Zhangjiagang, Ningbo, and Tianjin during the past 15 years. DLG is a leading manufacturer of Li-ion battery with extension to the downstream PACK business, and now a well-known green energy solution supplier across the country. DLG business has covered multiple areas including Li-ion battery, battery control system, consumer battery and other battery-related research, design, manufacturing, sales and services.

DLG currently has total assets over RMB 1 billion, 90,000 square meters plant area, and around 2,000 employees. The corporate is expecting sales revenue of RMB 1 billion in 2016, and planning to be traded on NEEQ (National Equities Exchange and Quotations) for its system business on main board and its Li-ion battery business.

The main DLG brands includes “Next Generation”, “De Lang Neng”, “De Lang”, “DLG”, and “DLG Power”. The three of them “DLG”, “Next Generation” and “De Lang Neng” has enjoyed great popularity in the industry, and been registered and propagated in many countries overseas.

DLG has been consistently targeting to be an industry battery expert and to contribute to the society with continuous business. Based on the company philosophy “Focusing, Innovation, Pragmatism, Cooperation”, DLG has been striving for being a leading battery brand by continuously producing high-quality products which meet the market and customer demands, and providing customer all around the world with advanced green energy solutions.





  • Research Team Research Team

    The leading technology experts consists of Doctors overseas,and they are from Japan,the power of Li-lon battery technology;America,the power of Foundation Theory,Australia,the power of materials and resources.Due to the complementary knowledge structures and worldwide contacts,the R&D of DLG can keep step with the world.The young team consisting of the 50 elites majored electrochemistry,electronics,engineering.automatic control system and computers from famous universities,this is the source of company vitality.

  • Cooperation Partners Cooperation Partners

    -Shanghai Jiao Tong University:The Battery Lab set by DLG and Shanghai Jiao Tong University,which is the nursery garden of new knowledge.
    -Wollongong University:Combined development in Biomedical Battery aided by Australia government.
    -Shanghai University/Zhengzhou University:Combined development in new battery materials.
    -One of the top three energy companies in USA:Combined development in BMS for Car battery.

  • Research Findings Research Findings

    As a high-tech enterprise,DLG insiste on independent innovation,and made successive breakthroughs in R&D of new products and new technology.Recently,DLG gets 55 patent projects,and 30 of utility model patent,22 for invention patent,3 for exterior design patent.


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