• in 2018, the company was established to design, develop, produce and sell a single lithium battery protection board.;
• in 2018, the power business department was established to start the research, development and manufacture of multiple and power battery protection panels;
• passed ISO9001 certification in 2018;
• in 2018, it passed ISO14001 system certification and its monthly production capacity was increased to 6 million pieces;
• obtain the certificate of "national high tech enterprise" in 2019;
• in 2019, litongwei Research Institute will be established, and halogen-free special line and halogen-free warehouse will be established;
• in 2019, there will be 10 production lines, 2 full-automatic production lines will be added, and halogen-free special SMT and test workshops will be established;
• passed QC080000 / ohsasi8001 management system certification in 2020;
• establish a lean production team in 2020;
• cultivate 10 strategic cooperative customers with sales of 6 million in 2020 and 20 in 2020, maintain and maintain a stable increase