Expo sales, an event that's both an exhibition and a sale, and of course, the main purpose is to sell.
So-called gambling on stones is actually picking a stone that looks appealing and cutting it open; if you uncover something good, it means you're lucky, and if not, then it's just bad luck.
Of course, some experts can tell what's inside a stone just by looking at its exterior, but for a newbie like Qiao Yi, it's purely for the fun of joining the crowd.
"Do these stones also have different prices? Among these stones that cost over a million each, could there also be duds?"
The question made the guide choke a bit, but she still maintained a good attitude as she answered Qiao Yi's silly question.
"There's a certain chance of that, but our appraisers have assessed these stones and sorted them into basic categories, so while there's still a chance of getting a dud, it's very small."