Group 1 - Chongqing Wanfeng Aowei Aluminum Wheel Co., Ltd. has obtained a patent for a "casting mold for automotive hub die-casting" with the authorization announcement number CN 223544081 U, applied on November 2024 [1] - The patent pertains to the technology field of electric vehicle components, specifically focusing on a casting mold that includes upper, lower, side, and bottom templates, designed to enhance cooling efficiency and product quality [1] - The mold features a dual water cooling channel system and air cooling nozzles to improve the cooling speed of the mold, thereby preventing rim shrinkage and increasing product qualification rates [1] Group 2 - Chongqing Wanfeng Aowei Aluminum Wheel Co., Ltd. was established in 2014 and is located in Chongqing, primarily engaged in the metal products industry [2] - The company has a registered capital of 200 million RMB and has participated in 16 bidding projects, holding 55 patents and 111 administrative licenses [2]