" Weichai Heavy Machinery Co., Ltd. is a listed company on the main board of the Shenzhen Stock Exchange (stock abbreviation: Weichai Heavy Machinery, code: SZ000880). The company specializes in the development, manufacturing, and sales of medium and high-speed diesel engines, generator sets, and power integration systems with a power output of 30-12000 horsepower for the marine power and power generation equipment market, while also managing industries such as diesel engine components and marine gearboxes.

　　The company has a long history and emphasizes inheritance and innovation. The 6160A medium speed diesel engine produced by the company has won the National Quality Silver Award, with a social ownership of over 100000 units; The company has independently developed and designed the 170 series diesel engine since 1993, and has obtained domestic and foreign certifications such as CCS in China, KR in South Korea, BV in France, and RS in Russia; The CW200/250 series diesel engines produced by the company are a new generation of products independently developed, designed, and manufactured based on the absorption of advanced technologies from similar models at home and abroad. They have the advantages of high reliability, good economy, and easy maintenance; In recent years, the company has adapted to environmental requirements and gradually developed various series of gas engines and dual fuel engines; Since 2008, the company has introduced MAN's 27/38 series, 32/40 series, 21/31 series, and 16/24 series high-power medium speed marine diesel engines, with the power range gradually extending to 12000 horsepower. The company has thus become an enterprise with a full range of medium and high-speed engine products for ship power.

　　Weichai produces various types of generator sets with a power coverage of 2-8700kW, which are currently widely used in fields such as communication, petroleum, medical, high-altitude, railway, field rescue, agriculture and animal husbandry. In 2012, it was shortlisted for centralized procurement by China Telecom Group, and in 2016, it became a first tier supplier of PetroChina. Weichai Power, with its leading technology and innovative mindset, rigorous management system, and sound service network, continuously provides users with comprehensive, safe, efficient, and complete power solutions.

　　The company is a high-tech enterprise and has a provincial-level enterprise technology center in Shandong. The company has established a comprehensive quality assurance system and adheres to the quality policy of full participation and continuous improvement to create a well-known Weichai brand. The company was the first in the domestic industry to pass the ISO9001 quality management system certification in 1996. The company's diesel generator set passed the national communication dedicated generator set certification in 2004, the plateau certification of the National Internal Combustion Engine Generator Set Quality Supervision and Inspection Center, and the CE certification of the Rhine Center in Germany in 2005. The company obtained GB/T24001 and GB/T28001 environmental/occupational health and safety management system certifications in 2011, and was awarded the honorary title of "Quality Trustworthy Enterprise" in 2012.

There are more than 300 maintenance stations within the jurisdiction of the company's domestic ship power business, covering inland, coastal, major islands, inland rivers, lakes and other areas of China, forming a 24/7 and all regional service network of "Weichai products, Weichai services". The company has established over 100 repair stations overseas and set up overseas parts distribution centers, forming a comprehensive international service network;