Foreign companies face a new business reality in Hong Kong. There's a rising sense of uncertainty washing over the corporate world here, as firms confront a shifting political landscape after months of unrest. Millions of Hong Kong citizens have taken part in pro-democracy protests that have drawn the ire of many in mainland China. Business is counting the cost of the damage these protests have inflicted on the reputation of Hong Kong as a global financial hub, but far more worrying for companies is what many say is the strong-arming by China of companies in Hong Kong.