Contract No. TCH838 & TCK928 are our third consecutive Contracts engaged by the Contractors as an Independent Checker of slope works for slopes maintained by Arch SD in Hong Kong Island and Outlying Islands at the North and South, including document check of reports and site check for quality and completeness of works under the following categories: routine maintenance inspection and routine maintenance works; anti-mosquito inspection and anti-mosquito clearance actions; regular check of buried water carrying services affecting slopes and slope repair request. We have completed checking for more than 2000 numbers man-made feature in the previous Contracts.