Jade wear collections and the people should be careful not to fall onto the jade pieces of the collision. Surface watch sometimes seems undamaged, but after the collision, the Feitsui's internal structure has been damaged, while the Shreve.
Jade is taboo fume greasy. If it is to preserve and increase the high block goods, not wearing cooking benefits.
Nearly Feitsui not suitable for high-temperature, not long drying. Because of this long-term, easily lead to physical changes and the loss of luster, not so fresh-yang.
Jade could not be contacted strong acid solution, we will destroy the structure and emerald color.