China stocks fall at market open

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The CSI300 index .CSI300 fell 2.1 percent to 3,296.53 points at 1:28 GMT, while the Shanghai Composite Index .SSEC lost 1.5 percent to 3,157.83 points.

China CSI300 stock index futures CIFc1 for September fell 0.5 percent, to 3,049.6, -246.93 points below the current value of the underlying index.

The Hang Seng index .HSI in Hong Kong was up 0.1 percent, at 21,692.78 points.

(Reporting by Samuel Shen and Pete Sweeney; Editing by Jacqueline Wong)