ISO 9002 certificate was acquired in 1998 and upgrade to ISO9001: 2000 in September 2002.

ˇ§Wastewi$e logoˇ¨ was acquired from Environmental Protection Department in 2002 and upgrade to ˇ§Gold Wastewi$e logoˇ¨ in 2004

Trade and Industry Department Quality Award was acquired from the Trade and Industry Department in 2000.

ˇ§Double Distinguished Enterprise 2000ˇ¨ was received in 2002

Member of National Concrete Precast Association