Qingshan paper industry shareholder China securities co.,ltd. investment management plan intends to reduce its shareholding by no more than 1%; Tibet Huayu Mining shareholder Qinghai precious metals intends to reduce its shareholding by no more than 1%; ST Aikang company's stock will be delisted; Shanghai Huaming intelligent terminal equipment said its subsidiary is currently not participating in the major demonstration project of Wuhan's V2X system.