In 2025, Huaihua’s machinery and equipment industry chain achieved an output value of 6.36 billion yuan, up 10.2% year-on-year, showing a good development trend. The city had 66 enterprises above the designated size, exhibiting a significant clustering distribution, mainly concentrated in Zhongfang County, Chenxi County, Hecheng District, and Huaihua High-tech Zone. The enterprises within the chain cover a wide range of businesses, mainly involving environmental protection equipment manufacturing led by Sany Environment Co., bridge and tunnel equipment manufacturing led by Wuxin Intelligent Technology Co., metal structure manufacturing led by Hunan Jiasheng Housing Construction Technology Co., and automobile parts and accessories manufacturing led by Hengyu Auto Parts Co., Ltd., among other industry sectors.

Key enterprises: Sany Environment Co., Wuxin Intelligent Technology Co., Hengyu Auto Parts Co., Tonghui Automobile Manufacturing Co., Jiasheng Housing Construction Co., Xinliwei Technology Co., Zhongnan Bridge Co., and Zhuhua Manufacturing Co.  

Development priorities: intelligent sanitation manufacturing; production of cranes; concrete machinery, complete equipment for bridge and tunneling, railway maintenance equipment, super-large bridge equipment and other bridge and tunneling equipment, metallurgical mining machinery, and automobile parts

Wuxin Intelligent Technology Co.       Zhongnan Bridge Co.

SANY Group