Major Activities

Refinement and supply in Japan; planning and development connected with wholesale and retail sales businesses; business investment and management of business investments
Overview
The Petroleum Supply & Sales Unit controls the entire value chain of the petroleum products business in Japan, which extends from refinement to retail sales.
In MC's Oil Refinery Section, MC and Showa Shell Sekiyu K.K. have joint investment in Showa Yokkaichi Sekiyu Company, Ltd., which, in terms of competitive might, is in the top class of oil refineries in Japan, and the scale of consigned refinement operations are equivalent to 30,000 barrels per day.
In the Petroleum Sales Section, the business nucleus is comprised of Mitsubishi Shoji Sekiyu Co., Ltd., DIA SHOSEKI CO.,LTD (joint venture with Showa Shell Sekiyu K.K.), MEGA PETRO Co., Ltd. (joint venture with AEON Co., Ltd.) and others, and the petroleum product supply and sales business is growing through a nationwide network of about 300 distributors and about 1,200 service stations, spanning from Hokkaido to Okinawa.
Major Business Investments of the Petroleum Supply & Sales Unit
Refinery Business
- Showa Yokkaichi Sekiyu Co., Ltd.
Petroleum Product Sales & Service Station Operation Business
- Mitsubishi Shoji Sekiyu Co., Ltd.
- DIA SHOSEKI CO.,LTD
- DM Gas Station Inc.
- Store-C CO.,LTD
- MEGA PETRO Co., Ltd.
- Kansai MC Oil Co., Ltd.

