JDL is an enterprise specialized in the research and manufacture of small power diesel and gasoline engine and standby power product. It owns 6 automatic flexible production lines and the testing center equipped with professional detection device for metallic phase, tension, fuel injector; fuel injector pump, camshaft, gear; cylinder airway etc. Exports account for 70% of the company' s main business income, and the market throughout the world, mainly in America, Africa, and Southeast Asia etc. over these years, it has been focused on developing core R& D resources and researching engine and power technology; JDL always insists that " quality is the only foundation to win the market*. Every product is manufactured according to the standard of zero defect". The company has established quality control system with ISO9001 and TS16949 standard and strictly carried out the system. The excellent quality and service have won world-wide reputation.

R& D ability is the core competitive strength of the company; the R& D term continuously enriches product line and now has a variety product range of single, double cylinder air-cooled engines, gasoline engines, mobile portable power sets, pumping sets and garden machinery etc.