No, I bought the jade brand of "Xinbai Jewelry" as a gift on 20 10. On TV, it was introduced that Hetian jade mountain material was Korean material after identification, and the highest value was 100. So don't trust his family. Besides: First, without an official invoice, it is difficult to provide proof of rights protection if there are problems; Second, if there is a problem with the store or private network (or official website), who will you go to protect your rights? The above is for reference only.