In December 1928, Mr. Fuji Tamura founded the "BU ER" brand in Toyama, Japan, and established a steel plant. Based on high-quality materials, he has made contributions to bearing, machinery, robot, and machining.

In 2010, "BU ER" invested and built a factory in China, and established two business divisions in China, "DEKA" and "KeHua".

Main business: production of excavator hydraulic pump, final drive and mine dust removal equipment. In 2020, it won the title of "Guangdong Province Enterprise Abiding by Contract and Valuing Credit" issued by China Market Supervision and Administration.

At present, there are 20000 square meters of workshops in China, including 19 CNC horizontal machine tools, 25 vertical machining machines, 17 vertical lathes, 31 longitudinal lathes, 13 CNC core moving machines, 5 vertical grinders, 3 horizontal quilting machines, 8 internal cylindrical grinder beds, 6 external cylindrical grinder, 2 centerless grinders, 2 central hole grinders, 5 external cylindrical grinders, 3 single-sided grinders, 3 plane equipment, 10 cylindrical grinders, and 8 wire cutters Two intelligent robots, with two fully automatic assembly lines, 15 high-efficiency test benches, and one fully automatic painting production line, can simultaneously assemble and test the final drive, hydraulic pump, motor, and hydraulic valve, and has the ability to test 50000 hydraulic components annually.