Shengda should be trading today - according to Shengda.
And they should already have made some sort of announcement regarding this big reorganization. They're 12 hours ahead of New York.
From the Shengda press release (supplied by FDA):
"Shengda Mining Co., Ltd. (“the Company”) is planning a major project. Since this issue will bring in uncertain adjustments and changes, in order to maintain the interests of investors, to avoid abnormal stock price volatility, according to the relevant provisions of the Shenzhen Stock Exchange Stock Listing Rules, the company has applied to suspend trading of the Company’s stock(Stock ID: Shengda Mining, Stock Code:000603) since September 23, 2015, restoring of trading is upon further announcement of the company no later than October 22, 2015."
If I'm not mistaken it's October 22nd. So?