Another view would be this:-If I was interested in buying a...

Another view would be this:-

If I was interested in buying a substantial amount more of shares in an extremely undervalued company and I already had a substantial amount of shares in it then I would have a buy up to price where I would be willing to pay up to that price.

By doing this not only am I able to still buy in cheaply but I can also see my substantial investment increasing in value at the same time.

A win win situation for the Chinese.