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Amid the trade war between China and the US, this would make investors worry whether there will be a limit to Hong Kong's imports from the US in high-tech products and other potential fields, Wong said.

Amazon’s “Distance Assistant,” on the screen at left, uses a computer and large screen display in conjunction with depth sensors, machine learning, and augmented reality. (Amazon Photo)

Amazon’s Prime Now app offers one-hour delivery for .99 and two-hour delivery for free to Amazon Prime members.

Amazon’s acquisition of companies such as Whole Foods and PillPack have immediately lowered the market value of competing industry players. Even a news report hinting at Amazon’s interest can now impact stock prices of incumbents.

Among the surveyed enterprises, 64.2 percent of them showed innovative production methods, and 59.5 percent demonstrated product innovation.