Positive US-China ties top concern for Hong Kong-based businesses: AmCham poll / Beijing's message to Hong Kong's business community is clear and simple / 'Take action, don't be bystanders,' John Lee urges Hong Kong businesspeople / Beijing's Xia Baolong to hold closed-door meeting to hear views from Hong Kong businesses / Businesses 'are not bystanders' in Hong Kong: John Lee's call to action after Beijing meeting / Mainland China travel permits a boon to Hong Kong business community / Apec Business Advisory Council meeting: Hong Kong to highlight culture, innovation and sustainability to impress delegates / Japanese business sentiment in Hong Kong sinks over 'political stability'