Quoted fromOriginal articles by Zhou Zhihong and Tian Xiang

Doofor Company, established in 1987 in Finland, began launching various hydraulic rock drills in 1993, with impact power levels ranging from 5 to 25 kW. The Doofor series hydraulic rock drills are independently developed products of Doofor, inheriting Nordic genes and adhering to the precision manufacturing tradition of Scandinavian countries, with a focus on detail. Doofor hydraulic rock drills are used in open-pit drilling rigs, excavation and modification drilling rigs, stone drilling rigs, rock drilling trolleys, TBM advance drilling rigs, demolition and compact drilling rigs, anchor rod drilling rigs, geological drilling rigs, and blast furnace opening machines, among others. Doofor hydraulic rock drill products and their components are sold to countries around the world.

Doofor hydraulic rock drills entered China in 2010. In the current Chinese market, Doofor hydraulic rock drills are the foreign brand with usage and reputation second only to Atlas Copco, Sandvik, and Montabert. They have been used or trialed in the main products of more than 20 companies in China, including: Hunan Wuxin Tunnel Equipment, XCMG Railway Equipment, Tangshan Dongfang Hydraulic, Shaanxi Huangtong, Shijiazhuang CRRC, Sany Heavy Industry, Chongqing Juheng Machinery, Guilin Huali Heavy Industry, China Water Resources and Hydropower Foundation Bureau, China Coal Technology and Engineering Group (Chongqing and Xi'an), Jikai Equipment, Shijiazhuang China Coal, Guangxi Xuwu, Hangzhou Haiju, etc.