Group 1 - Shanghai Automotive Group Co., Ltd. has obtained a patent for a "Battery Cell Monitoring Unit" with the authorization announcement number CN223180379U, applied on September 2024 [1] - The patent describes a battery cell monitoring unit that includes a preset analog front-end chip module and an interface conversion module, which allows for the connection of multiple external voltage signals to a single analog front-end chip [1] - The design of the interface conversion module enables the same analog front-end chip to adapt to various batteries, reducing development verification time and lowering costs [1] Group 2 - Shanghai Automotive Group Co., Ltd. was established in 1984 and is primarily engaged in the automotive manufacturing industry, with a registered capital of approximately 11.58 billion RMB [2] - The company has invested in 60 enterprises and participated in 5,000 bidding projects, holding 1,473 trademark records and 5,000 patent records [2] - Additionally, the company possesses 529 administrative licenses [2]