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| Item of Buisiness | ・CRT production related system |
| ・All kind of oil rotary pumps | |
| ・All kind of oil diffusion pumps | |
| ・All kind of vacuum gauge | |
| Pirani. Ionization. Penning. and All kind of gauge tube | |
| ・Oil relation | |
| Rotary pump oil. Diffusion pump oil. Silicone oil. | |
| ・Piping related parts | |
| Valve, Flange, Clamp, Packing | |
| Oilmist trap | |
| ・Expendable supplies parts | |
| Alumi heater, Tungsten coil, Ceramics, | |
| Carbon, All kind of brush. | |
| ・Repair relation | |
| ・Fine chemical goods | |
| Washing medicine, Grease, and The other | |
| ・Export and Import business on the above. |
At that time the company was founded, with the motif of a chemical formula by specializing in the chemical business field. There is also a major trading partners was that cathode-ray tube manufacturer, adopted the three colors red, blue and green are the three primary colors of light. In the center is decorated with an electronic sign.