QC REPORT
APPLICANT: Cinotech Consultants Limited Laboratory No.: 01946
1602-1610 Delta House, Date of Issue: 2005/07/20
3 On Yiu Street, Date Received: 2005/07/19
Shatin, N.T. Date Tested: 2005/07/20
Date Completed: 2005/07/20
ATTN: Mr. Henry Leung Page: 1 of 1
Sampling Site: Lamma
Project No.: MA4017
Sampling Date: 2005/07/19
Number of Sample: 24
Custody No.: MA4017/50719-01
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Total Suspended Solids Duplicate Analysis QC Recovery, %
Sampling Point Trial 1, mg/L Trial 2, mg/L Difference, %  
L-C1-Se 6.8 6.3 2 91
L-I1-Bf 11.7 13.2 3 94
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PREPARED AND CHECKED BY:
For and On Behalf of WELLAB Ltd.
_______________________
PATRICK TSE
Operation Manager