OC050

Yee Kee Building Material Company Limited

Invalid

OC051

M & V Engineering (E & M) Limited

valid

OC111

Yee Po Engineering Limited

Valid

OC128

Tactful Building Co. Ltd.

Invalid

OC168

Pyrofoe Engineers Ltd.

Valid

OC180

Sze Fung Engineering Limited

Invalid

OC228

W.M. Construction Limited

Valid

OC429

Great Top Engineering Ltd.

valid

OC603

Ray On Construction Co., Ltd.

Invalid

OC888

Sunnic Engineering Limited

invalid

PC002

Zhuhai Doumen Wushan Quartz Sand Factory

Invalid

PC004

Winstand Precast Concrete Factory & Building Materials Trading Ltd.

Invalid