To tell you the truth, the jadeite jewelry of Liu Nian, Yu He, Dujiangyan, Chengdu is excellent, and it has passed 3 15 countries? Home quality supervision. I went to Chengdu on business last month and bought a Hetian jade bracelet at his home. Delicate and moist, it is also famous throughout the country. What about the house inspection certificate? The packaging is also quite good.