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A 65% Growth! Weichai's Large-bore Engine Business Climbs Strongly

2026.03.27

Driven by multiple factors such as global computing infrastructure, energy development, and upgrades in large-scale high-end equipment, market demand for large-bore engines continues to soar. Since last year, Weichai's M series large-bore engine business has quietly entered the fast lane of growth, becoming a crucial engine for reshaping the company's value. Relying on core advantages of high value-add, high prosperity, and high competitiveness, Weichai Power seizes era opportunities to embark on a new cycle of high-quality growth.

In 2025, Weichai's M series large-bore engine delivered impressive results: sales volume of about 11,000 units, a year-on-year increase of 32%; Revenue reached 5.81 billion yuan, surging 65% year-on-year, with revenue growth far exceeding sales volume growth, highlighting its high-end and high value-added characteristics. Notably, the sales volume of power generation products for data centers reached approximately 1,400 units, representing a staggering 259% year-on-year surge and serving as the primary catalyst for business growth.

Amid the global boom in AI computing infrastructure construction, Weichai is rapidly expanding its footprint in the data center power equipment market, leveraging its technological and product advantages. More importantly, Weichai launched the world's first 5MW high-speed diesel power generation product, with key performance indicators reaching world-class standards, further unlocking premium market opportunities. Weichai's value share in the global data center generator market is poised for continuous growth.

Weichai Power continuously advances capacity upgrades and process innovations, laying a solid foundation for global market expansion and business growth. Driven by multiple converging growth factors, the M-series large-bore engine business is becoming a core force empowering corporate value growth and leading the high-quality development of the industry.

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R & D

20000 +
Global R & D personnel
5+10 
R & D institutions in five countries, ten regions

Engines

  • 5,000,000 units
  • 22-10000Ps
  • 200 million kilowatts
  • Application for all markets

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