I think, we should INVEST heavily on turbofan engine (WS-10) instead rely on Russian engines, oh man it is taking forever.
According to latest news it's working well on J-11s( Su-27 made in China),
The links bellow have the latest pictures of WS-10(And other engines).
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The original report from the link above:
国产WS10涡轮风扇发动机
2009年11月06日 12:11
摄影:门广阔
11月5日,中航公司组织媒体前往航空博物馆参观。航博新馆内展示了,国产军用FWS10与俄制AL-31涡轮风扇发动机的实物。两款发动机摆放在同一展位,游人可以很方便的参观并对比其不同设计细节。
  FWS10是我国自行设计制造的先进涡轮风扇发动机,是专门为歼10配套用的动力装置;也可安装在实现了全面国产化的歼11战机上。目前该型发动机已投入大批生产,成为我第三代战机的理想动力装置。
Here's translation from Google:
Domestic WS10 turbofan engine
At 12:11 on November 6, 2009
Photo: doors wide
November 5, the aircraft went to a company's media, aviation museums. The new museum shows the Hang Bo, China-made military FWS10 and Russian AL-31 turbofan engines of the kind. Both engines placed in the same booth, visitors can easily visit and compare their different design details.
FWS10 of our own design and manufacture of advanced turbo-fan engines, is designed for the F-10 auxiliary power unit used; also be installed in the realization of a comprehensive localization of the F-11 fighter planes. At present this type of engine has been put into mass production, becoming the third generation of fighter I am the ideal power plant.
Here's the pictures if you can't open the link above: