1998.09

Approved as KSL 9001 by Korean Standard Association

1993.08

Registered as Pure Feed Manufacturer

1992.04

Gypsum Plant “MUNGYO Gypsum” built and separated

1988.03

Awarded by the Ministry of Commerce and Industry (15th Commercial and Industrial Day)

Awarded by the Governor of Gyeongsangnamdo as the best Saemaeul company (Plant Saemaeul Movement Contest)

1987.09

Approved as Class A trader

1987.06

Approved manufacturer by Korea Foods & Drugs Safety Organization (KFDA)

1986.10

Designated as Promising Small & Medium Enterprise by Busan Bank

1984.05

Awarded of Industrial and Commercial Grand Prize (Korea Chamber of Commerce)

1983.11

Awarded of Gold Prize in National Saemaeul Quality control Team Contest by Korean Standard Association

1983.12

Development for industrial, medical and constructional plasters

1982.10

Approved by Korean Standard No. KSG 2824 for ceramic molding plaster

1981.07

First export of dental stone to Japan

1980.11

Its plant name changed into “MUNGYO Chemicals Saemaeul Plant

1980.10

First production for ceramic molding plaster

1979.10

Started to product plaster for chalk

1976.10

Awarded of Excellent Quality Management by Korean Standard Association

1974.11

Plant established (changing its name into “MUNGYO School products Saemaeul Plant”)

1974.02

Approved as Saemaeul Plant (No. 74-100)

1973.06

Received Industrial Grand Prize of Korea

1966.08

Its company name changed into “MUNGYO Chemical Ind. co”

1946.08

"MUNGYO Blackboard" established(#75 Bosu-dong, Jung-gu in Busan)