CHINA GEO-ENGINEERING CORPORATION
LEIGHTON CONTRACTORS (ASIA) LIMITED
HO TIN & ASSOCIATES CONSULTING ENGINEERS LTD
HO TIN & ASSOCIATES CONSULTING ENGINEERS LTD
LEIGHTON CONTRACTORS (ASIA) LIMITED
OXFORD ASSET MANAGEMENT LIMITED
Sanfield (Management) Ltd. (a subsidiary of Sun Hung Kai Properties Ltd.)
MANNINGS (ASIA) CONSULTANTS LIMITED
MANNINGS (ASIA) CONSULTANTS LIMITED
MANNINGS (ASIA) CONSULTANTS LIMITED