2005. 12¡¡Developed and promoted HOT&COLD
2005. 02¡¡Started to develop HOT&COLD open type drink SHOW CASE

2003. 12¡¡Developed and promoted ROLLER SHELF
2003. 02¡¡Started to develop ROLLER SHELF

2002. 06¡¡Export HEATED GLASS for FUKUSIMA

2001. 04¡¡Contracted Exclusive franchise in Korea with SANDEN Inc.
¡¡¡¡¡¡¡¡¡¡in Japan
1999. 10¡¡Sale & Technology Contract with YOSHIKIN Inc. in Japan.

1998. 02¡¡Selected as ¡° Promising small and medium-sized enterprises¡± for export
¡¡¡¡¡¡¡¡¡¡(Small business corporation)

1996. 10¡¡Thin membrane glass coating technology; high technology notice
¡¡¡¡¡¡¡¡¡¡(Ministry of Commerce, Industry and Energy)
1996. 03¡¡Certification of the new technology of transparent no-vapor glass
¡¡¡¡¡¡¡¡¡¡(Small and Medium Business Administration)

1995. 02¡¡Obtained the Type 1 appliances manufacture license
¡¡¡¡¡¡¡¡¡¡(Registration No. 3-07-472)
1994. 09¡¡Company producing strategic items of capital property industry
¡¡¡¡¡¡¡¡¡¡(Ministry of Commerce, Industry and Energy)

1993. 07¡¡Selected as "seed company of technology development "
¡¡¡¡¡¡¡¡¡¡(President of Industrial Bank of Korea)
1993. 05¡¡Stared to develop "conductivity transparent thin membrane
¡¡¡¡¡¡¡¡¡¡coating glass"

1992. 04¡¡Introduced CAD, CAM, OA

1991. 12¡¡Designated as "small and medium-sized enterprises of Technology
¡¡¡¡¡¡¡¡¡¡advancement" (Ministry of Commerce, Industry and Energy)

1990. 01¡¡Converted into "SEI DAE IND. CO., LTD" by investment in kind.
1985. 01¡¡Nationwide overhaul business for the SHOW CASES of Lotte
¡¡¡¡¡¡¡¡¡¡Confectionery Co., Ltd.
1985. 01¡¡Built 13 Overhaul Service Centers in Korea

1984. 08¡¡Changed the name of corporation to "SEI DAE IND. CO." and moved
¡¡¡¡¡¡¡¡¡¡the factory to Mapo-gu, Sangam-dong, 363-8 Seoul

1980. 04¡¡Produced and sold the parts of SHOW CASE for refrigeration and
¡¡¡¡¡¡¡¡¡¡freezer (80 types including DOOR_ASSY)

1974. 04¡¡Sold the customized manufacturer¡¯s refrigerator and freezer

1972. 03¡¡Established ManNeung Industry. Corporation (locataed in Jung-gu,
¡¡¡¡¡¡¡¡¡¡Namchang-dong, Seoul)