GRGTEST(SZ:002967) Jin Rong Jie·2025-09-23 03:44Core Insights - The State Intellectual Property Office of China has published a patent application by multiple subsidiaries of the Broadcasting and Measurement Testing Group Co., Ltd. for an "Automobile Column Structure Optimization Method, Device, Computer Equipment, and Storage Medium" [1] - The patent aims to optimize the geometric parameters of A, B, and C pillars of vehicles using a simulated annealing algorithm, which iteratively adjusts parameters based on environmental factors like vehicle speed and rainfall intensity [1] Company Overview - Broadcasting and Measurement Testing Group Co., Ltd. was established in 2002 in Guangzhou, with a registered capital of 5,832.45846 million RMB. The company has invested in 28 enterprises and participated in 5,000 bidding projects, holding 119 trademark records and 556 patent records [2] - Broadcasting and Measurement Testing (Qingdao) Co., Ltd. was founded in 2018 in Qingdao, with a registered capital of 20 million RMB. The company has participated in 25 bidding projects and holds 23 patents [2] - Broadcasting and Measurement Testing (Jiangxi) Co., Ltd. was also established in 2018 in Nanchang, with a registered capital of 20 million RMB. It has participated in 354 bidding projects and holds 8 patents [2] - Broadcasting and Measurement Testing (Hangzhou) Co., Ltd. was founded in 2018 in Hangzhou, with a registered capital of 50 million RMB. The company has participated in 37 bidding projects and holds 21 patents [3] - Broadcasting and Measurement Testing (Chongqing) Co., Ltd. was established in 2017 in Chongqing, with a registered capital of 50 million RMB. It has participated in 58 bidding projects and holds 27 patents [3]