With gold prices dancing near a never-before-seen US$3,900 an ounce, Chinese investors and consumers are finding themselves caught up in a whirlwind of excitement and trepidation – frustrated by missed opportunities, wary of the record-high rally, and scrambling to decide whether to buy, sell or hold their glittering assets.After topping US$3,800 an ounce for the first time last week in a surprise surge that has continued this week, gold is keeping market participants on their toes.Yue, a...