- Nippon Talc Co.,Ltd.
- A severe process of based on ISO as "Talc manufacturer of a Japanese maximum level" is checked, and the talc with a high quality is manufactured and researched at the captive factory every day..
- Address:3-1-17 Saiwai-cho, Naniwa-ku
- Hit World General traidining
- Address:Nihon Bashi
- Japan Pacific.Chem Co,Ltd
- Address:Minami Senba, Chuo-ku
- Mitsuya Boeki Ltd.
- Address:2-2-7, Kyutaro-Machi, Chuo-Ku
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