| Tools | Manufacture and sale of threading taps and cutting tools. | Inherited manufacturing operations from established parent company, ensuring continuity and expertise. | B2B industrial manufacturers and metalworking companies. | | 117 | 100 | Sales revenue from product shipments to industrial users. | Direct sales based on order specifications and volumes. | Industrial manufacturing demand and precision tooling needs. | |
| Others | Minor ancillary or non-core business activities. | | | | 0 | 0 | Limited revenue contribution from miscellaneous operations. | | | |
