Beginning
51' Sep. Established Tongyang Moolsan Co., Ltd.
52' Acquired Dansungsa
56' Took over Seoul Joonang Cinema
Acquired Busan Daeyoung Cinema, Daegu
Mangyunggwan, Jeil Cinema, Dajeon Joongang Cinema, Gwangju Dongbang Cinema, Jeonju Sigonggwan, etc.
59' Established Bando Cinema (Piccadilly)
Establishment of Byucksan (1958'~1962')
58' Nov. Established Korea Slate Ind. Co.,Ltd.
62' Transferred to Byucksan Group
63' Took over Jeil Slate Ind. Co., Ltd.
69' Launched Jeil Slate Ind. Co., Ltd. No.1
Growth (1963'~1995')
70' Apr. Constructed Daejeon Plant (Ascal, slate, Cement flat board)
72' Jan. Changed the name to Korea Slate Ind. Co., Ltd.
75' Jun. Merged Jeil Slate Ind. Co., Ltd.
77' Apr. Constructed Jinhae Plant (produced gypsum board for the first time in Korea)
81' Feb. Constructed Jeongnam Plant (Isopink)
83' Feb. Changed the name to Byucksan Corporation
84' Apr. Constructed Busan Interior maetrials Plant (Astex, Slate, BACE)
85' Dec. Constructed Yeocheon Plant (gypsum board)
86' Jul. Merged Dongyang Fiberglass Co., Ltd.
90' Dec. Constructed Yeongdong Plant (Mineral Wool)
94' Dec. Launched Byucksan Chemical Co., Ltd. by separating Paint Business Segment
96' Dec. Constructed Iksan Plant (slate, Ascal, Astex, Cement flat board)
97' Oct. Operated pipe Plant in China
Hardship (1998'~2002')
98' May. Adapted internal entrepreneur system
  Jul. Signed business contract with Lafarge, France
  Aug. Applied entity improvement work (Work Out)
  Oct. Applied strategic alliance with Lafarge, France - Yeosu Plant (gypsum board)
  Nov. Signed MOU with Bond Bank Group
99' Jan. Developed [Make Strong Company 1] campaign
  Sep. Performed management evaluation for entity improvement work
  Dec. Selected as Company of Excellent Entity Improvement Work
00' Jan. Developed [Make Strong Company 2] campaign
  Apr. Applied to end entity improvement work
  May. Opened Steel House Material Distribution Center
  Sep. Designated as autonomous company for entity improvement work
01' Jan. [Make Strong Company 3] Company of Repaying Customers and Shareholders
  May. Promoted Process Innovation of Make Strong Company
  Oct. Promoted VCM2002 Make Strong Company
02' Oct. Ended Work-out
Capacity Accumulation (2003'~2013')
03' Jan. Developed management innovation based on Make Strong Company Six Sigma
Jun. Moved head office (Gwanghee Building)/Established Space System Research Center(RISA)
05' Jan. Constructed Byucksan Iksan Plant (Glass Wool)
May. Appointed CEO Sungshik Kim (current)
07' Aug. Took over Shinkwang Paint Ltd.
Nov. Awarded 33rd The President’s Award in Company Innovation Grand Prize (CEO Sungshik Kim)
08' Jun. Took over Haatz Inc.
09' Jan. Developed management system type of all Profit-Center attending
Jul. Byucksan Paint Co., Ltd. merged Shinkwang Paint Ltd.
13' May. Took over sales of Construction Material Business Segment (Exterior insulation Finishing system business), from Hyosung Co., Ltd.
Nov. Signed 4th contract with Boral (gypsum board)
2nd Growth (2014'~)
14' Year of New ‘Dignity’
Aug. Extended Isopink No.4 production line, Hwaseong Plant
15' Oct. Announced the vision, “Add Zero to Space”
16' 65th Anniversary of Establishment
Mar. Awarded the 43rd ‘e-Business Day’ Industrial Award (CEO Sungshik Kim)
Jul. Extended No.5 production line, Hwaseong Plant
Nov. Awarded Gold President Prize in the Company Innovation Grand Prize for Excellent Quality Division
18' Jul. Held Groundbreaking Ceremony of Hongseong Plant
Oct. Awarded Prime Minister Citation on World Standard Day (Yeongdong Plant)
Nov. Awarded Silver President Prize in the 44th Company Innovation Grand Prize for Excellent Quality Division
Aug. Extended Glass Wool No.2 production line, Iksan Plant
19' Nov. Awarded Bronze President Prize in the 45th Company Innovation Grand Prize for Excellent Quality Division
21' 70th Anniversary of Establishment