After being suspended for a full month, Shanghai Construction Group resumes trading today. Stimulated by the news, the stock opened with a limit-up at 18.48 yuan, with over 3 billion yuan of buy orders waiting to enter. After opening with a limit-up, shares of Shanghai Construction Group (600170) are now up about 6%. Shares of Shanghai Construction Group (600170), which have been suspended since July 1, announced today that it plans to issue shares to its controlling shareholder, Shanghai Construction Group (....