Group 1 - GAC Trumpchi Automobile Co., Ltd. has obtained a patent for an "automatic replenishment sheet metal oil device," with the authorization announcement number CN223249741U and an application date of September 2024 [1] - The patent involves an automatic replenishment system that includes an oil injection device, an oil suction pump device, a control device, and a float switch, aimed at automating and continuously supplying sheet metal oil during operations [1] - The system features a float switch that automatically opens or closes based on the liquid level in the detection pool, allowing for controlled initiation and cessation of the oil replenishment process [1] Group 2 - GAC Trumpchi Automobile Co., Ltd. was established in 2008 and is located in Guangzhou, primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of 1,600,673,570.3 RMB and has made investments in 8 enterprises [2] - GAC Trumpchi has participated in 4,145 bidding projects and holds 1,055 trademark records and 933 patent records, along with 921 administrative licenses [2]