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Castco Certification Services Limited
CertificateNo | Company | Validity |
|---|---|---|
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 |
PC006 | Macau Concrete Company Limited | Invalid |
PC007 | Macau Concrete Company Limited | Invalid |
PC008 | Nippon Hume Concrete (HK) Ltd. | Invalid |
PC009A | Fosroc Hong Kong Limited | Invalid |
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