POSCO ENGINEERING & CONSTRUCTION, LTD., Seoul, Korea
SK ENGINEERING & CONSTRUCTION, LTD., Seoul, Korea
SAMBU CONSTRUCTION CO., Seoul, Korea
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.
· Silver Prize at Patent Technologies Exposition, Korea in 2007
· Bronze Prize at Patent Technologies Exposition, Korea in 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