Outdoor advertising business: Signage planning, design, and production/construction for commercial facilities and large-scale facilities (public facilities, museums, hospitals, office buildings). Signage construction for general facilities and stores, and decoration work for event exhibitions, etc.

Manufacture and assembly of parts for hydraulic equipment, pneumatic equipment, semiconductor-related equipment, industrial robots, automotive drive train equipment, marine reduction gears, agricultural machinery, construction machinery, labor-saving equipment, printing machinery, measuring equipment, medical equipment, and nuclear power-related equipment.

Production and assembly of industrial gas burners and combustion accessories / Production of various machine parts and architectural wooden hardware / Production of various pipes and mounts

Hydraulic cylinder parts (cylinders, cylinder tubes, cylinder rods) Industrial equipment parts (pulleys, gears, rack cutters)

General processing and sales of steel materials

Zinc precision casting and various processing

Silkscreen printing and transfer printing for a wide variety of clothing

Manufacturing and sales of processing of printed circuit boards and various sheet processed products

Architectural ware, metal press work, armor rental

Manufacture of custom-made hardware for commercial facilities, offices, beauty salons, interior design, residential interior design, etc.

Machining and product assembly of air tool parts, lathing of precision mechanical parts, machining, polishing, producing and selling of various forged products