- Petromaterilas Corporatio
- Address:SAIKAZAKI,WAKAYAMA SHI,JAPAN JAPAN, WAKAYAMA
- Miyakawa Industry Co. Ltd., JAPAN
- Address:Miyakawa town 1-1-1, Seki, Gifu, Japan,501-3912
- Orion Coal Company
- Address:maruyama, maiduru, Kyoto, Japan
- Toei Trading Co, Ltd.
- Address:3-11-1, Minami Otsuka, Toshima Ku Tokyo, Japan, Japan
- ENTRONKIKAI Co., Ltd
- Address:23-2, Maruyama-Cho, Shibuya-ku TOKYO, Japan
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