Jade jewelry is very popular among the Chinese people. It is made into rings, กำไล, เป็นต้น, and has a large sales volume. There is the so-called “six-character tactics” for selecting jadeite, นั่นคือ, “สี, transparency, uniformity, รูปร่าง, knock, and photo”; these six characters are simple and easy to remember and meet the conditions for selecting […]
