Jade jewelry is very popular among the Chinese people. It is made into rings, Vòng tay, vân vân., and has a large sales volume. There is the so-called “six-character tactics” for selecting jadeite, đó là, “màu sắc, tính minh bạch, uniformity, hình dạng, knock, and photo”; these six characters are simple and easy to remember and meet the conditions for selecting […]