China National Machinery Industry Corporation (also known as Sinomach) is a Chinese conglomerate with businesses in tool making, construction equipment, agricultural equipment, and infrastructure construction.

In two particular areas of construction engineering, the company is among the top in terms of revenue from international projects.

[1] A major subsidiary is the YTO Group, primarily a manufacturer of agriculture equipment.

The company expressed interest in building a 10,000 to 30,000 acre complex of industry, retail, and residential properties in the Boise area.

"[3] In June 2017, a sister SASAC-controlled conglomerate, China Hi-Tech Group Corporation (CHTC), became a wholly owned subsidiary of Sinomach through a restructuring,[4] as part of a plan to reduce the number of SASAC directly controlled companies.