Construction Machinery Corporation (COMA) is a prominent state-owned enterprise based in Ha Noi, Vietnam, with a history dating back to the Union of Construction Mechanical Enterprises established in 1975. Formally incorporated in 1995 under the Ministry of Construction, the company has grown into a specialized manufacturer and service provider for the industrial and civil construction sectors. With a workforce of 301 to 500 employees, COMA operates manufacturing facilities dedicated to high-quality mechanical engineering and structural fabrication.
The company specializes in the design, fabrication, and erection of complex steel structures and space frames. Their technical expertise extends to the production of synchronous transmission equipment tailored for heavy industries, including cement plants, thermal power, hydroelectricity, chemical processing, and oil and gas works. Beyond manufacturing, COMA provides comprehensive consulting, design, and installation services to ensure integrated project delivery.
Operating under ISO 9001:2008 quality management standards, Construction Machinery Corporation maintains a strong international presence, exporting its products and services to markets including Taiwan, Australia, and France. Their core capabilities in industrial steel structure processing and mechanical equipment manufacturing position them as a key partner for large-scale infrastructure and energy projects.
ODM manufacturerProvides ODM design and manufacturing solutions.
Product customizationOffers full customization for design and features.
Established brandFounded in 1995, with over 20 years of industry experience.
Contact
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Products
steel structures and space frames
Customers
RUBY TRADING
2 shipments
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Certifications
ISO 9001
2
International Organization for Standardization 9001
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Key export market
🇹🇼 Taiwan🇹🇼 Taiwan
🇦🇺 Australia🇦🇺 Australia
🇫🇷 France🇫🇷 France
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China Machinery Engineering & Construction Corporation
China Machinery Engineering & Construction Corporation (CMMEC) is a large state-owned construction and trading enterprise headquartered in Zhengzhou, China. Founded in 1953 as a subsidiary of SINOCONST and part of the Fortune Global 500 SINOMACH group, the company employs between 1,001 and 2,000 professionals. CMMEC specializes in comprehensive project contracting, engineering consulting, and the trade of heavy machinery. Its extensive service portfolio covers mechanical and electrical equipment installation, steel structures, pressure vessels, boilers, and fire-fighting facilities across diverse sectors including petrochemical, metallurgical, and electric power industries. The company is a recognized provincial high-tech enterprise and holds ISO 9001, ISO 14001, and GB/T 28001 certifications. In addition to large-scale construction works such as foundation excavation and municipal projects, CMMEC manages the sale and leasing of heavy equipment, including excavators and wheel excavators. With established foreign operation and trade rights, the corporation serves a prestigious global clientele including Samsung, Hyundai, BP, and Shell, maintaining a significant presence in international infrastructure and industrial civil building markets.