With the continuous deepening of China's electric power system, electric power industry has basically realized the separation of enterprise from "Chang Wang Fen Kai, bidding" situation.

随着我国电力体制改革的不断深入，电力行业目前已经基本实现了政企分开、厂网分开的局面。

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World number one Dinara Safina was sent packing 7-6 4-6 7-5 by teenage qualifier Chang Kai-Chen, ranked 132nd in the world.

CNN: Safina and Venus sent crashing out in Tokyo

And in the WTA event in Osaka, Heather Watson became the first British woman to win a Tour title in 24 years when she beat Chang Kai-chen in the Japan Open final.

CNN: Djokovic beats Murray in classic Shanghai final

The Rod Laver Arena crowd were cheered by Australia's Samantha Stosur as the 2011 U.S. Open champion beat Taiwan's Kai-Chen Chang 7-6 (7-3) 6-3.

CNN: Djokovic off to a flier in Australian history bid