By the end of this year or early next year,pro-duction capacity at Jilin Aluminium Co.willreach 55,000 tons per year,according to an in-dustry report.At present the company has 245 self-bakingcells of 60KA and 30 pre-baking cells of125KA with a total capacity of 45,000 tons peryear.Another 50 pre-baking cells of 125KA arebeing constructed with designed capacity of10,000 tons per year.