Honorary Customers
Mobile communications companies
Electric power companies
CLP Group
Wal-Mart
Walmart
Cathay Pacific Airways
Zhuhai Airport Management Co., Ltd
Hyatt Hotels Corporation
CHINA COPPER MINES LIMITED
China Huadian Corporation Limited
China National Offshore Oil Corporation Limited
Ziguang (Beijing) Intelligent Control Technology Co., Ltd
Hong Kong District Cooling Company Limited
TIML MOM LIMITED
Hong Kong Drainage Services Department
