Beijing Jiapeng Machinery Co. Ltd. (Beijing, China) is featuring its advanced composites fabrication services. The company has developed a composite spring leaf spring for automotive applications. Beijin Jiapeng Machinery can simulate the vehicle’s loading condition via digital models, and test the composite spring leaf statically and dynamically. Fatigue tests of more than 1.2 million cycles have been performed, which the company says exceeds the international standard 50,000 times). The leaf springs are applied to electric cars, light commercial vehicles and heavy trucks. Bejing Jiapeng Machinery supplies composite spring leafs to domestic vehicle factories in China, as well as Asia, Europe and North America.