DCEC's products include B, C, D, L, Z Series engines, which can meet the emission standards of V, VI and IV of non-road countries. The engine emissions are 3.9L, 4.5L, 5.9L, 6.7L, 8.3L, 8.9L, 9.5L, 13L. The power coverage ranges from 80 to 680 horsepower. They are widely used in light, medium and heavy duty trucks, medium and high-grade intercity vehicles. Buses, large and medium-sized buses, construction machinery, marine main and auxiliary engines, generators and other fields. Due to cummins engine advanced economy, power, reliability, durability and environmental safety, the product has been widely praised by domestic and foreign users.

Founded in 2008, Beijing Futian Cummins Engine Co., Ltd (hereinafter refered to as: Foton Cummins) is Cummins Co.,ltd (which is a leading power solution provider in the world) and Beiqi Futian Automobile Co., Ltd (Which is a Chinese famous commercial vehicle company) have jointly established a 50:50 joint venture to produce light, medium and heavy diesel engines with a total investment of over 4.9 billion yuan. With an annual capacity of 520,000 units, the products include Cummins F Series 2.8 liters and 3.8 liters light, F Series 4.5 liters medium and X Series X11, X12, X13, X11 engineering versions and X12N natural gas heavy-duty engines.

Guangxi Cummins is an important part of Cummins'global production system. It makes full use of Cummins' R&D platform, operation system and quality management system, combines with the characteristics and requirements of construction machinery working conditions, creates the exclusive power of construction machinery, and produces Cummins QSB7 series and L9.3/QSL9.3 series of construction machinery exclusive Middel Power diesel engine meets Chinese off-road II/III, European Stage IIIA and American Tier 3 emission standards, and has the ability to upgrade to phase IV emission.