Jade will be colder than ordinary objects. When you get jade from a merchant, the first feeling is cold and cold, and then you will feel a little heavy, that is, heavier than something of the same size at ordinary times. Careful you will find this feeling. The sound of jadeites colliding with each other is crisp and pleasant.
On the one hand, for better marketing, other merchants in large shopping malls will give customers free raffle tickets. When the customer wins the first prize and buys jade jewelry, the merchant will get a prize in it. On the other hand, the staff of cashier, shopping guide and other service projects in large shopping malls will cooperate with each other to carry out lottery activities and receive prizes.