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Our History
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- 86-411 84174804
- lmm@magnesiacarbonbricklmm.com
- Ganjingzi District, Dalian 116000, China
85 Years History of Refractory Manufacturing
- August 1936: “OSAKA YOGYO FIRE BRICK CO..LTD.” established
- September 1937: “Okayama Clay Plant”(the second branch of Yoshinaga Plant)built
- January 1938: “Hinase Plant” built
- December 1947: “Tokyo Branch Office” established
- September 1949: Listed on the Osaka Stock Exchange
- June 1951: “Mitsuishi Plant”(the third branch of Yoshinaga plant)established
- April 1955: “Kyushu Branch Office” established
- April 1962: “Yoshinaga plant”built
- April 1985: “Technical Research Laboratory” established
- June 1987: Changed company name to “YOTAI REFRACTORIES co”
- October 1993: Merged with” OSAKA YOGYO CO.,LTD.”
- July 2004: Joint venture enterprise “NEW YOTAI REFRACTORIES CO.,LTD.” established
- May 2005: changed ” NEW YOTAI REFRACTORIES CO.,LTD.”to wholly owned enterprise
- August 2011: The 75th anniversary
- October 2021: LMM GROUP and NEW YOTAI reached a strategic, partnership,Establish YINGKOU LMM YOTAI REFRACTORIES CO.,LTD