让汽车更好地跑起来(下)
Ren Min Ri Bao Hai Wai Ban·2026-01-15 22:44

Group 1: JinGu Co., Ltd. - JinGu Co., Ltd. has developed a low-carbon wheel named "Avatar," which is significantly lighter and stronger than traditional steel wheels, reducing weight by nearly half and improving fuel efficiency and carbon emissions [5][6][7] - The "Avatar" wheel weighs 18 kg compared to the traditional 44 kg steel wheel, allowing for a total weight reduction of over 500 kg for heavy trucks, potentially saving over 10,000 yuan in fuel costs annually for truck operators [5][6] - The company has transitioned from producing agricultural machinery wheels to becoming a primary supplier for domestic automotive manufacturers, including General Motors and Volkswagen [6][7] - JinGu's R&D team, consisting of experts from top universities, has successfully enhanced the strength of steel wheels by 3 to 4 times through innovative manufacturing processes [7] - The company plans to establish 20 production lines for the "Avatar" wheels over the next five years, aiming for an annual output of 50 million units and a projected revenue of 15 billion yuan [7][8] Group 2: Sailun Group - Sailun Group has introduced a colorful tire series called "Liquid Gold," which offers a variety of colors while maintaining performance, marking a significant innovation in the tire industry [9][11] - The company has developed a continuous liquid-phase mixing technology that overcomes the traditional "magic triangle" challenge of achieving low rolling resistance, high wet traction, and excellent wear resistance [12][13] - The "Liquid Gold" tires can reduce fuel consumption by 8% for gasoline vehicles and 12% for electric vehicles, while also improving wear resistance by 20% to 30% [13] - Sailun has established a comprehensive R&D platform and has been recognized for its innovative tire solutions, which are now marketed globally [14] Group 3: Pacific Precision Forging - Pacific Precision Forging specializes in the production of differential gears, essential for vehicle safety during turns, and has become a leader in this niche market [18][19] - The company has invested 5% of its sales into R&D for over 20 years, focusing on innovation and quality improvement to meet the growing demands of the automotive industry [20] - With the rise of electric vehicles, Pacific Precision Forging has capitalized on the increased demand for high-performance differential assemblies, securing contracts with major brands like Tesla and NIO [21] - The company is also exploring new markets, including robotics, to diversify its product offerings and enhance its competitive edge [21]