So they would ask for appraisals, but most appraisals were paid. Only Liu Guan (Liu the shopkeeper) would occasionally give them free appraisals.,He first looked at the shelf of porcelain. He just glanced at some things, but he picked up a few and examined them closely, shaking his head from time to time, occasionally nodding.,"Hey young man, come take a look. Just get one thing right and you're hired."。