Group 1 - Shanghai Lingyun Industrial Technology Co., Ltd. and Lingyun Industrial Co., Ltd. have obtained a patent for a "connection structure for aluminum alloy floor beams in automobiles," with authorization announcement number CN114802482B, applied for on April 2022 [1] - Shanghai Lingyun Industrial Technology Co., Ltd. was established in 2012, located in Shanghai, primarily engaged in the automotive manufacturing industry, with a registered capital of 208 million RMB [1] - The company has participated in 594 bidding projects and holds 174 patent records, along with 74 administrative licenses [1] Group 2 - Lingyun Industrial Co., Ltd. was established in 1995, located in Baoding, also primarily engaged in the automotive manufacturing industry, with a registered capital of approximately 940 million RMB [1] - The company has invested in 42 enterprises, participated in 714 bidding projects, and holds 6 trademark records and 521 patent records, along with 7 administrative licenses [1]
凌云工业取得汽车铝合金地板梁连接结构专利