YCMD Fashion Casual Wear Spring 2013 new release

YCMD fashion casual wear spring 2013 new release! YCMD2013 spring product series introduced YOMD YOMD romantic sweet style, with all the wonderful things in nature as inspiration, sketched out the season fresh, pure design essence. Color plate collision stitching is the highlight of this season'

What is Hetian jade? Why is it called Hetian jade?

Hetian jade refers to the oldest nephrite produced in Hetian, Xinjiang. Its chemical composition is calcium magnesium silicate, and its mineral composition is a special aggregate composed of hornblende. Mohs hardness 6-6.5, specific gravity 2.9-3.1, fracture staggered, gre