Although initially to provide employment, sooner or later chinese government have to make sure that solar companies have to make profit. Once profit achieved, and employment provided, YGE could be a real tiger.
they are covering now but they must cover little by little and lower and lower. This may be done by high Frequency trading. 80% of the market trades are made by very speedy computers. They may fix a price for instance by repeating a higher or lower order followed by cancelation in a question of milliseconds which mantains a price artificially. The market is not prepared for this. Bandits are always more sophisticated than controlers, police, etc.