Europe Factors to Watch-Shares seen mixed after China data

PARIS, Sept 30 (Reuters) - European stocks were seen mixed on Tuesday, as soft manufacturing data from China and civil unrest in Hong Kong kept investors on edge. Financial spreadbetters expected Britain's FTSE 100 to open 2 to 3 points lower, or down 0.05 percent, Germany's DAX to open 2 to 11 points higher, or up 0.1 percent, and France's CAC 40 to open 5 to 7 points higher, or up 0.2 percent. China's final HSBC/Markit Manufacturing Purchasing Managers' Index (PMI) hovered at 50.2 in S