- IWAKAMI CO LTD
- Address:2-4-9, Takaramachi
- EAGER CORPORATION LTD.
- Address:3-1-1 Maze Tadaoka-cho
- Tex Technology Inc.
- Address:14-14 Matsugatani, Taitou-ku, Tokyo, zip code 111-0036
- Hinode Electric Co., Ltd.
- Address:1-18-9 Hokima Adachi-ku Tokyo 121-0064 Japan
- SHINWA STEEL CO LTD
- Address:5F, 2-3-5, Nihonbashihoncho
- CREDO CORP
- Address:Misuzu Bld. , 4f, 6-1-1 Kasuga-Cho,
- MTS SENSORS TECHNOLOGY CORP.
- Address:737, Aiharamachi,
- FUSO MACHINE & MOLD MFG. CO., LTD.
- Address:2-12-24, Hashimotodai, Midori-ku
- SHOWA SEISEN CO., LTD.
- Address:3-2-33, Wakamatsuchohigashi
- SOUDEN SANGYO CORPORATION
- Address:10, Ha, Fukuhisamachi
- TOKUSHU KINZOKU EXCEL CO., LTD.
- Address:Mejiro Hakubutsukan Bldg. 5F, 1-4-25, Mejiro
- C2WIDE
- Address:yuanrong square, suzhou, Jiangsu, China
- Light Ocean Technology Corp.
- Address:chi ya da-ku, tokyo, Japan
- MARUKATSU CO.,LTD.
- Address:694-30, Suechomashidume
- SHOA INTERNATIONAL CO.,LTD.
- Address:5-9-42-709 Kitashinagawa,Shinagawa-Ku Tokyo 141-0001 Japan
- A. MAX. INCORPORATION
- Address:High Town Yamashita 2f, 2-1 Yamashita-Cho, Naka-Ku,
- Kato Shoji Ltd.
- Address:15 Hongou-cho,kita-ku,Saitama-shi,Saitama-Ken,JP Saitama-shi Saitama-Ken Saitama-Ke Japan
- J Solar K.K.
- Address:Rn14, 5F, 3-2-13 Nishiazabu, Minato-ku
- Bayside Company Ltd.
- Address:Kanazawa-ku, Shiraho 4-2
- TOYONAKA HOT LABORATORY CO.,LTD.
- Address:209, Oomoriminami4chomeKoujyoApart, 4-6-15, Oomoriminami