中国重汽取得活塞连杆组件专利，有效兼顾连杆小头和活塞销的良好润滑

Core Points - China National Heavy Duty Truck Group Jinan Power Co., Ltd. has obtained a patent for a "Piston Connecting Rod Assembly" with the authorization announcement number CN223398764U, applied on November 2024 [1] - The patent describes a piston connecting rod assembly that includes a piston and a connecting rod, featuring a piston pin and two main oil holes for effective lubrication, which helps prevent pin hole jamming [1] Company Overview - China National Heavy Duty Truck Group Jinan Power Co., Ltd. was established in 2006 and is located in Jinan City, primarily engaged in the automotive manufacturing industry [1] - The company has a registered capital of 723,959.5 million RMB and has invested in 19 enterprises, participated in 3,544 bidding projects, and holds 5,000 patent records [1] - Additionally, the company possesses 89 administrative licenses [1]