craftsman-凯发k8官网

15-11-19 one day, a man named he shi of the state of chu got a piece of uncarved jade in a hill. he quickly went to present it to king li of the state of chu. king li asked a jade craftsman to appraise it. the jade craftsman said: this is a piece of ordinary...

15-04-23 during the spring and autumn period (770-476b.c), a skillful craftsman named gongshu zi in the state of lu, known to people as lu ban, made a magpie with bamboo and wood. a machine was installed in this magpie which, when started, could fly high lik...