Network
- Headquarters address
- Shinjuku-ku, Tokyo
- Chiba Office
- Chiba-shi, Chiba
- Chiba Factory
- Togane-shi, Chiba
- Kanto-Daiichi Factory
- Chonan-cho, Chosei-gun, Chiba
- Kitakanto Factory
- Oyama-shi, Tochigi
- Nagoya Factory
- Komaki-shi, Aichi
- Kyushu Factory
- Yanagawa-shi, Fukuoka