2, absolutely not! Their home is loyalty. If you are really worried, you can buy one with an appraisal certificate. The certificate recognized by the state will never be fake.
3. No, this is a very old routine. Jade is real, and the price is too high. The so-called five-star card discount is originally a wild price. It's not cheap but more expensive, which is not true. Jiangshan Meiyu is the largest jewelry brand under Beijing Kaisi Baiyi Jewelry Co., Ltd.
You can buy it anywhere. There are many kinds of jade, good and bad, and the price is high and low.