| ATAL Engineering Limited |
|
Alliance Contracting Co., Ltd. |
| Bun Kee (International) Ltd. |
|
CDBM Engineering Consultant Co.Ltd |
| C.J. Wishing International Limited |
|
Eaxon International Co., Ltd. |
| Fook Loong (HK) Ltd. |
|
Galaxy Engineering Holding Co., Ltd. |
| GELEC (HK) Ltd. |
|
Golden Leaf International (Hong Kong) Limited |
| Hilti (HK) Limited |
|
IES Engineering (Hong Kong) Limited |
| Krueger Engineering (Asia) Limited |
|
Luen Ming E&M Engineering Ltd. |
| McQuay Air-Conditioning Ltd. |
|
Mesan Fiberglass Engineering (Int'l) Ltd |
| Netsphere Solution Ltd |
|
REC Engineering Company Limited |
| Ritech Engineering & Supply Co., Ltd. |
|
Ryowo (Holding) Ltd. |
| Southa Technical Limited |
|
The Jardine Engineering Corporation Ltd |
| Token Engineering Limited |
|
Welcome Air-Tech Ltd. |
| White Hippo Limited |
|
Wo Lee Steel Company |
| Zenith International Enterprise Ltd. |
|
|