Major Clients

POSCO E&C, LTD.

POSCO ENGINEERING & CONSTRUCTION, LTD., Seoul, Korea

SK E&C, LTD.

SK ENGINEERING & CONSTRUCTION, LTD., Seoul, Korea

SAMBU CONSTRUCTION CO.

SAMBU CONSTRUCTION CO., Seoul, Korea

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Products

Major Clients

Korean Development Co. is an official registered vendor of POSCO Engineering & Construction Corporation. In addition, SK Engineering & Construction Co., SAMBU Construction Co. are our major clients.

Awards

· Silver Prize at Patent Technologies Exposition, Korea in 2007
· Bronze Prize at Patent Technologies Exposition, Korea in 2002

Official Test (September 13th, 2002)

The test was conducted by Korean Environment & Merchandise Testing Institute.
Based on 3L water, 6seconds flow, 5second pause and cycled 100,000 times, ODORSTOP intercepts odor from drain; tube does not change its shape