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Press culture development, 2017-11-01. hardcover. New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Language:Chinese.HardCover. Pub Date: 2017-11-01 Pages: 212 Publisher: publishing house of cultural development Book from the perspective of distinguishing false. mainly covering the ground profile similar to jadeite jade. imitation of jadeite identification characteristics. optimization method of jade and jade of true and false identification.The overall architecture of this book is: the first chapter introduces the emerald fundamental... Satisfaction guaranteed,or money back.