
JIANGSU CHANGTONG HTHI CORPORATION manufactures diesel engines, tractors and agricultural machinery, backed by large-scale production resources and strong engineering capability.
JIANGSU CHANGTONG HTHI CORPORATION is a private group company based in the Changzhou National Hi-Tech District, focused on the manufacture and marketing of diesel engines, tractors, electric tools, and engineering machinery. Under the “Changtong” brand, its diesel engines are supplied nationwide in China and also exported to overseas markets.
The group operates with substantial industrial capacity, including multiple production lines, imported processing centers, and a large fleet of machines to support efficient manufacturing and consistent output. With a sizable team that includes dedicated engineering and technical personnel, the company emphasizes technology-driven development and continuous improvement.
Innovation and quality are central to the company’s positioning. It has secured numerous patents and maintains an ISO 9000 quality management certification system, helping support reliable performance and service for customers in both domestic and international markets.
The company maintains a strong engineering foundation with more than 200 engineering and technical personnel supporting product development, process optimization, and manufacturing execution.
The company operates under an ISO 9000 quality management certification system, including its upgraded version, to support stable production quality and continuous improvement.
“Changtong” diesel engines are sold across China and exported to overseas markets, supported by a focus on performance, power, value, and service.
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