Performance Certificate ( Membrane Conduit Wall System ) 

Certificate of conformity of water supply materials and products

Sanitary Safety Standards Certificate

K-Mark Certification ( Director of the Korea Industrial Technology Testing Center )

Incheon Gajwa Sewage Treatment Plant

K-Mark Certification ( Director of the Korea Industrial Technology Testing Center ) 

Figure skating at the Pyeongchang Winter Olympics, short track stadium 

Designation of excellent procurement products for membrane structures ( Director of Public Procurement Service )  

Incheon Seochang 2 Mansu Water Regeneration Center 

Bernoulli, Sejong City Government Complex 

New technology certification ( Minister of Land, Transport and Maritime Affairs )

Incheon Asian Games Main Stadium

Abdali Mall in Amman City of Jordan 

Establishment of Dongast Co., Ltd Dubai Branch

Public Procurement Service Signs Multi-Supplier Contracts

Alpensia Music Tent

Yeosu World Expo Membrane Structures

Baku City General Stadium, Azerbaijan

Relocation of head office (#1406,15th Daeryung Techno Town 224-5 Kw ngyangDong Anyangity Gyeonggi-Do, Korea) 

Designation of promising SMEs for export ( Gyeonggi Small Business Administration ) 

Environmental Management System (EMS) ISO 14001: 2004 Certification

Nominated as a superior company on the Gateball Court Membrane Structures. ( Director of Public Procurement Service )

K-Mark Certification ( Director of the Korea Industrial Technology Testing Center ) 

Change of company name Dongast Co., Ltd

Management Innovative SME Certification ( Seoul Metropolitan Government ) 

Venture Company Certification ( Technology Guarantee Fund )  

Establishment of a research institute affiliated with a corporation ( Korea Industrial Technology Association ) 

Technology Innovation Small and Medium Business Certification ( Seoul Metropolitan Small Business Administration ) 

Completed relocation of Goesan Plant  

Increased capitalization to 600 million 

( Obtain a metal structure and window contractor's license ) 

Certified as a Venture Enterprise(Kibo)

Certified as ISO 9001 : 2000 / KS A9001 : 2001

Capital increase of 300 million

Change of company name Dong-A P&S Co., Ltd

Acquisition of roofing metal and building assembly business license

Completion of Goyang Plant 

Increased capital to 400 million won