Sou Hu Cai Jing·2026-01-20 17:05Group 1 - The core point of the article is that Weichai Power Co., Ltd. and Weifang Weichai Power Technology Co., Ltd. have obtained a patent for a method, device, storage medium, and electronic equipment for gas engine emission control, with the patent announcement number CN116753079B and application date of June 2023 [1] Group 2 - Weichai Power Co., Ltd. was established in 2002, located in Weifang City, and primarily engages in the automotive manufacturing industry, with a registered capital of 87,156.71296 million RMB [1] - The company has invested in 64 enterprises, participated in 5,000 bidding projects, has 740 trademark records, and holds 5,000 patent records, along with 778 administrative licenses [1] Group 3 - Weifang Weichai Power Technology Co., Ltd. was established in 2017, also located in Weifang City, focusing on research and experimental development, with a registered capital of 17,600 million RMB [1] - The company has participated in 6 bidding projects, holds 879 patent records, and has 3 administrative licenses [1]