DONG-IL ALUMINIUM

History of Dong-il Aluminum Co,. LTD Apr,.25,1989 Company set up. Oct,.29,1991 Mill 1 sets, Grinding M/C 1 set, Separator 2 sets including Slitter and Annealing Furnace started running. Apr,.01,1992 Launched into aluminum foil business. May,.31,1994 PCM [Pre-Coated Metal] business started. Super Mirror Grinding M/C started running. Nov,.30,1995 Awarded 10million U.S Dollars Export prize Jan,.30,1997 Gang slitter started running. Jan, Approved KSA/ISO 9001 by SMICC Mar, Awarded 30 million U.S Dollars export prize Sep, #3 Heavy Gauge Slitter started running Sep, First Line of Heat Exchange manufacturing line started operation Dec, New building for heat exchange manufacturing completed Two new fin press lines started operation Nov, #4 Line of Heat Exchange Manufacturing started operation Dec, New building for Living & Dormitory July, doublers M/C started running Aug, DIA ALUMINIUM INDIA PRIVATE LIMITED set up (Overseas Subsidiary in India) Aug, Expanded Second Factory for heat Exchange in Kimhae-si, Kyungnam province. Nov, Awarded 50 million U.S Dollars export prize

Two Achenbach rolling mills, wide widths, Ensuring the most advanced flatness control system by digital OPTIROLL, are running. MILL & ROLL

AFC System Roll Grinder Semi-product Doubler Thicker gauge foils are mainly used for fins of automobile parts, fins of air-conditioner and building materials, while the thinners are for capacitors, flexible packaging of foodstuffs & medicines etc.

Annealing Furnace Light Gauge Slitter Gang Slitter Heavy Gauge Slitter After being processed through the tension leveler, thicker gauge foils get better flatness, for the best quality of the goods

Coating Coating. demands for the material from the air-conditioner manufacturing industries and constructional fields.

Tension Leveling Machine Degreasing Machine Coating Machine After tension leveling and washing process, foils are put on the coating lines. Pre-coated metals are durable against corrosion and provide wettability.

Testing & Inspection To produce the aluminium of the best quality, Dong-il performs testing and inspections regularly on the coolant oil, raw materials, semi – finished and finished products, by utilizing the newest instruments in the laboratory. Digital Balance Universal Tensile Strength Tester Coolant Oil Analysis Metal Microscope Analysis

SEOUL SALES OFFICE Jung-Hun BLDG,944-1, Daechi-dong, Gangnam-gu, SEOUL, KOREA TEL) FAX) HEAD OFFICE/ FACTORY #378-1,Chonhung –ri, Song go-Up, Chonan-Si, CHUNGNAM, KOREA TEL) FAX)