The company specializes in manufacturing marine diesel engine packaged tools and hydraulic system design, including hoisting tools, hydraulic tensioners, manual hydraulic pumps, pneumatic hydraulic pumps, hydraulic jacks, high-pressure quick connectors, high-pressure hoses, fuel injector test benches, and exhaust Valve turning table, valve seat grinding machine, etc. There are about 80 sets of tools for low-speed marine diesel engines, and about 150 for medium-speed engines.