1977. 3. 15

Established Sam Jin Company (Yeonsan-Dong, Yeonje-Gu, Pusan)

1977. 8.

Development and Produced cooling-thermal insulation door

1980. 4.

Urethane foam generator

1985. 3.

Set up manufacturing line of motor-geared cooling-thermal insulation door

1985. 10.

Equipped with Banding M/C, Shearing M/C, Spot welder

1989. 10.

Moved Plant (737-2 Doogu-Dong, Keumjung-Gu, Pusan)

Site: 2,000?, Total Floor Area: 1,333?

1990. 3.

Developed and produced Air Curtain

1990. 6.

Selected as a promising Company by Commercial Bank

1990. 7.

Formation of business line for Air Curtain

1998. 3.

Incorporated

1999. 5.

Acquired Q Mark for Air Curtain

1999. 5.

Air Curtain selected as a good product (A/C)

(Small and Medium Sized Industry Administration, Mea Kyung-an economic daily in Korea)

1999. 6.

Registered as a trader

1999. 9.

Selected as a small and medium sized company supported for exportation

(Small and Medium sized Industry Administration)

1999. 9.

Participated at Chenjin Trade Fair in China