Group 1 - Zhejiang Huayuan Automotive Technology Co., Ltd. has obtained a patent for "High-Strength Aluminum Alloy Structure for Fasteners," with authorization announcement number CN119572608B, and the application date is November 2024 [1] - Zhejiang Huayuan Automotive Technology Co., Ltd. was established in 2002 and is located in Wenzhou, primarily engaged in the metal products industry [1] - The company has a registered capital of 4,252.94118 million RMB and has made investments in 5 enterprises, participated in 14 bidding projects, and holds 13 trademark registrations and 169 patent registrations, along with 40 administrative licenses [1]