- Arrita International
- Address:4 Chome-6-9 Kamiosaki Shinagawa-ku, Tokyo Shinagawa-ku, Tokyo
- T and T Limited
- Address:Tokan No.5 Bldg 5f 2-19-17 Hakata ekimae Fukuoka 812-0011 Japan
- Pouch-Mail INC
- Address:8-6-21 ABIKO-CITY CHIBA-PREF. 270-1132 Japan
- Finechemipha
- Address:Kitahama-Higashi 2-14. Chuo-Ku, Osaka, Osaka Pref., 541-0031 Japan
- BATECH CO., LTD.
- Address:2-5-10 3F Kichijoji Honcho Musashino Tokyo 180-000 Japan
- K's Project Co., Ltd.
- Address:3-14-18-1101, Katano, Kokura kita-ku Kitakyushu Fukuoka 802-0064 Japan
- MK Circuit Co.,Ltd.
- Address:1-27-14,Sugebanba,Tama-ku, Kawasaki,Kanagawa 214-0004 Japan
- Asano Scales & Machinery Co., Ltd.
- Address:10-18 5-chome Aioi cho Chuo Ku Kobe City Hyogo Pref. 6500025 Japan
- Silfine Japan Co., Ltd.
- Address:3-5 Sakuma-cho, Kanda, Chiyoda-ku Akihabara Tokyo 101-0025 Japan
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