Taiheiyo Kouhatsu Incorporated. The Group's principal activities are distribution and trading of coal, development of coal mines, real estate sales and building rental. The Group operates through five segments namely: Coal, Real estate sales, Leasing, Transportation and Others. The real estate sales include sale of condominiums, detached houses and housing lots. Transportation included trucking and domestic shipping. The Group also sells lime products, construction materials and petroleum products. Coal accounted for 45% of fiscal 2002 revenues; Real estate sales, 8%, Leasing, 6%; Transportation, 5% and Others, 36%.