China National Heavy Duty Truck Group co. Ltm. (CNHTC) is cradle and leading production base of the heavy duty truck industry in China. it can trace to its poots back to the First heavy Duty truck HUANGHE  brand vehicle model JN 150 which was developed and manufactured in the 50s of last century in China, and it is also the first company in China, which successfully introduced worldwide advanced manufacturing technologies of steyr Trucks from steyr Nutzfahrzeuge AG, Austia.

CNHTC  introduced successively a number of worldwide advanced technologies, such as manufacturing technologies of STEYR 91 series trucks from steyr Nutzfahrzeuge AG. Austia, ZF-transmission and power steering system from Zahnraederfabrik AG, Germany, Diesel Engines from Cummins, USA, Fuller Transmission from Eaton, USA, Brake valves from WABCO, Germany, rear driving axie from Arvin Merior, USA and bus chassis from MAN, Germany, its main range of products cover heavy duty trucks, spaecial vehicles, diesel Engines, transmissions, brake system, auto accessores, etc.

The quality of its products can reach the worldwide advanced level.

CNHTC-SDIEC's import trade involves machinery and equipment, high-tech instruments and apparatuses, tools, materials, such as key parts and components for manufacturing steyr heavy duty truks, transportation facilities for production and technical innovation for enterprises of CNHTC.

CNHTC-SDIEC's  export trade covers vehicles CNHC manufactures, such as heavy duty tracks, military cross-country vehicles, tippers, prime movers, liquefied gas tankers, concreete mixer trucks, garbage collecting trucks, cold stroge trucks and buses, as well as parts and comonents for heavy duty trucks, various kinks of constraction farm machinery and tools, machine tools and accessories, instruments, generating sets, rubbers, chemical products, etc. CNHTC-SDIEC also undertakes processing trade with supplid drawings, samples and materials along with compensation trade.

CNHTC-SDIEC has gained a high reputation both at home and abroad. it well futher develop worldwide more comprehensive relationship of trade and cooperation, and seek for estabishing new and long-term partnership with domestic and foreign companies and enterprises.