Tags Co.opmart Binh Duong Saigon Co.op opens second store in Binh Duong Thursday, Jun 25, 2015 Saigon Co.op, owner of the Co.opmart supermarket chain, opened its second outlet in Binh Duong Province''s Thu Dau Mot city on June 25, making it the 76th outlet under the Co.opmart chain nationwide.