New York-listed Yingli’s annual report is due on 2 May, but it has asked for a 15-day extension to file the report, saying it will do so by 16 May.

The company nevertheless tipped its cards to reveal an estimated net loss for 2015 of 5.8bn-5.9bn yuan ($890m-$910m), which would be its worst-ever loss by far. The company lost 1.3bn yuan in 2014, and has not reported a full-year profit since 2010.

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