Group 1 - Yuchai and Rolls-Royce Power Systems signed a cooperation agreement in Germany to introduce mtu S4000 series mining power products into their joint venture, Yuchai Antuo Power Co., Ltd [1][4] - The signing ceremony was attended by senior leaders from both companies, including Yuchai Group's Chairman Li Hanyang and Rolls-Royce Power Systems CEO Dr. Jörg Stratmann [1][4] Group 2 - The mtu S4000 series mining engines are recognized for their strong stability under extreme conditions, high reliability, excellent fuel economy, and low maintenance costs, aligning perfectly with the high-end and green demands of mining operations [3][6] - This collaboration integrates top German technology with the advantages of Chinese manufacturing, enriching the product matrix of the joint venture and aiding China's equipment manufacturing industry in moving towards the mid-to-high end of the global value chain [3][6] - Yuchai and Rolls-Royce Power Systems will continue to deepen technological innovation and market expansion, providing efficient, clean, and reliable power solutions for global power generation, oil and gas fields, and mining equipment sectors [3][6]