Guoxi Group will control all 4 of the businesses. 2 directly and two with majority of shares. It doesn't matter what the stock price is of CHID. The deal won't fall through. Especially since it appears that there are enough shares held by the decision maker, without a vote from all shareholders.
It's in the best interest of the Guoxi Group for the shares to go up. Now and after the change of control. Although the sooner the better for the change.
The trade pact with China is key for the automotive sector.