DESIGN a water slide structure - ' The Spin ' by Chai Mei Hwa, Hong Im Kiat, Phang Di Si, Teng Hie Ann. 2. UNDERGROUND Soid Waste Disposal System for Quality Apartments by Lee Yung Kit, Ong Seng Yon, Ooi Kah Hua, Tan Lee Der. - Lee Yung Kit; Chai Mei Hwa; Tan Lee Der; Phang Di Si; Hong Im Kiat; Teng Hie Ann; Ong Seng Yon; Ooi Kah Hua (UK Degree Transfer Programme May 2005, 2005)