Group 1 - The core point of the article is that Deep Blue Automotive Technology Co., Ltd. has obtained a patent for a method of soaking lithium-ion battery electrolyte, which indicates its innovation in battery technology [1] - Deep Blue Automotive Technology Co., Ltd. was established in 2018 in Chongqing, with a registered capital of 3.281 billion RMB and has invested in 8 companies, participated in 1,608 bidding projects, and holds 4,252 patents [1] - Guolian Automotive Power Battery Research Institute Co., Ltd. was founded in 2014 in Beijing, with a registered capital of 930 million RMB, has invested in 3 companies, participated in 133 bidding projects, and holds 660 patents [1]