Sumitomo Osaka Cement Co., Ltd.'s Equity Buyback announced on November 25, 2021, has expired with 2,913,700 shares, representing 8% for ¥9,999.76 million.
Sumitomo Osaka Cement Co., Ltd. specializes in production and marketing of cements and building materials. Net sales break down by activity as follows:
- production of cement and building materials (85.7%): cement, aggregates, ready-to-use concrete, etc.;
- extraction of minerals (5%): limestone, dolomite, calcium carbonate, silica powder, etc.;
- manufacturing of advanced materials (44.5%);
- production of optoelectronic components (2.4%);
- other (2.4%): concrete structures maintenance and repair services, management of real estate assets, engineering services, etc.
At the end of March 2021, the group had 6 cement plants located in Japan.
Sumitomo Osaka Cement Co., Ltd.'s Equity Buyback announced on November 25, 2021, has expired with 2,913,700 shares, representing 8% for ¥9,999.76 million.
SUMITOMO OSAKA CEMENT CO., LTD. 
