CCEC is one of the 50:50 joint venture in China, CCEC is the short name of Chongqing Engine Company, which take the first letter of each word and put together as CCEC, CCEC was established In the year of 1995, Producing K, M, N Series mechanical and electronic engines.

CMI QSK60 engine is a classic CMI engine model that has been widely used in all kinds of industrial equipment, mining equipment, locomotives, gas oil equipment, generator set, marine main engine and marine auxiliary engine.
For the industrial equipment application, QSK60 engine has been widely used in all kinds of hydraulic excavators including Komatsu PC4000, Hitach EX3600 engine and XCMG XE4000.
For the mining equipment, QSK60 engine has been widely used in many international well-known dump trucks including Belaz 75305, 75306, 75307, 75310, Komatsu 830E-5 and XCMG XDE240.
QSK60 is also a very popular G-drive power, with its reliability and outstanding performance, QSK60 engines powered hundreds of different brand generators including Cummins Power Generation, AKSA, Pramac and SinoGen.
As one of the top 3 options, QSK60 engine is also one of the premium option for locomotive options with 2400kW rated power traction power. QSK60 engine have advantages of low fuel consumption, durability, low operation costs and easy to get its spare parts.