- C & P Lighting Co., Ltd.
Producer or lighting equipment and fittings (specialized miniature lamps, downlighfs, tracklights, T-Bar fittings, low voltage fittings, landscape lights, cove lighting and lighting fixtures).
- Elecon Engineering Co.,Ltd.
Producer of hotel guestroom energy management systems, power savers and bedside control panels.
- Estel Company Limited
Producers of small and medium capacity transformers and inductors.
- L.T. Works Co, Ltd.
Producer of electric heaters for kitchenware, irons and pumps under the trademark "FUJIKA" as well as electric instruments.
- Sahamit Entec Co., Ltd.
Manufacturer of dry cell batteries and flashlights.
- wac research, wacinfotech - Smart card, smart card reader, recovery card, upgrade card, computer
Developer and producer of smart cards and smart card readers for USB, RS 232 PC/SC compliant; applications and tool kits for smart cards.