Profile
| Trade name | CALFINE Co.,Ｌtd. |
|---|---|
| Established | January 18th 1955 |
| Capital | JPY 30,000,000 |
| Business | Limestone products Manufacturing and selling （Kanahhra Works）Heavy Calcium carbonate Powder and Grain, Surface treated Heavy Limestone （Sanpo Works）Quick lime, Calcium hydroxide,Ballast |
| Representative |
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| Officer |
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| Advisory office | Kuon, Tax Accountant Corporation Representative Tax Accountant Yukio Maehara Cheers Japan Co., Ltd. Representative Director Atsushi Hirashima Okura Social Insurance Labor Office Specified Social Insurance Labor Office Naoko Okura |
| Financing banks | CHUGOKU BANK,LTD. TOMATO BANK,LTD. MIZUHO BANK,LTD. |
| Shareholders | CALFINE MANAGEMENT SERVICE CO.,LTD. Osaka Small and Medium Business Investment & Consultation Co.,Ltd |
| Employees | 70（as of April 1st 2018） |
| Member organizations | Okayama Economic Research Institute Okayama Prefecture Industrial Promotion Foundation OKAYAMA FORUM ON CHEMICAL ENGINEERING Japan Heavy Calcium Carbonate Association Limestone Association of Japan Japan Heavy Calcium Carbonate Association JAPAN LIME ASSOCIATION Okayama Forum on Chemical Industry Japan Food Additives Association Japan Hygienic Olefin And Styrene Plastics Association |
| Office and Works | Headquarter:2111-3 Matsubara-dori Takahashi-city Okayama Japan Osaka Office:Fleuret No.2 Shin-Osaka,2-7-45-805 Nishimiyahara Yodogawa-ku Osaka Japan Kanahira Works：513-9 Arugi Zinsekikogen-cho Zinseki-Gun Hiroshima Japan Sanpo Works：1759 Fuse Bitchu-cho Takahashi-city Okayama Japan |
History
| 1955 | Established as “Kanahira Mining Co., Ltd.” Invested by Dowa Mining Capital JPY 20,000,000 Mined magnetite |
|---|---|
| 1958 | Increase Capital JPY 28,000,000 Sanpo Mining Mined Magnetite |
| 1972 | Increase Capital JPY 100,000,000 |
| 1973 | Sanpo Mining Start Manufacturing Quick lime and Slaked lime |
| 1974 | Kanahira Mining Start Manufacturing Heavy calcium carbonate powder and grain |
| 1975 | Increase Capital JPY 300,000,000 |
| 1977 | Kanahira inclined shaft finished |
| 1980 | Sanpo Mining start underground mining |
| 1981 | Plant name changed to Kanahira Office and Sanpo Office |
| 1985 | Company name Changed to “Dowa Calfine Co., Ltd.” |
| 1987 | Surface treated heavy limestone factory finished |
| 1990 | Compound factory finished |
| 1997 | Office name changed to Kanahira Works and Sanpo works |
| 1999 | Kanahira and Sanpo Mining combined to “Kanahira Sanpo Mining” |
| 2000 | Bought business right from Dowa Mining, Osaka Office Opend |
| 2002 | Independence from Dowa Mining by MBO |
| 2003 | Company name changed to “Calfine Co., Ltd.” |
| 2003 | Decrease capital to JPY 99,500,000 |
| 2007 | ISO9001/2000 Certificated |
| 2008 | Sanpo Works Beckenbach kiln increase production construction finished |
| 2008 | Kanahira Works New deposit level finished |
| 2010 | Decrease Capital to JPY 30,000,000 |
| 2015 | Osaka Small and Medium Business Investment & Consultation Co.,Ltd invested JPY 25,000,000 |
| 2020 | Okayama Office Opend |
