China Trash Stocks Moving

The speculative China stocks listed below have moved upwards of at least 50% in the past week. Trader Mike also has a post about the below stocks. They all look like good shorts; no earnings, no real business, and overbought.
The Short Candidates
CDC Corp (CHINA)
China Development Group Corp (CTDC)
China Automotive Systems (CAAS)
China Energy Savings Technology (CESV)
China Natural Resources (CNHR)

Short At Your Own Risk