A 1957.96-gram silver ingot is shown in an auction house in Hong Kong on Nov. 25, 2015. It has seven countermarks inside including "Guangxu Yuanbao", meaning shoe-shaped silver ingot dating back to Guangxu Period in Qing dynasty, "Made in Hubei", "Shanghai", "Hong Kong", "Nanjing","Hanoi" and "Kaifeng". (CNS/Tan Daming) |