* * Yes * *, Donghai's jade is genuine. After inspection by the Market Supervision Bureau, all products of Donghai Shi Jia have authentic certificates, which shows that they are reliable businesses. In addition, Donghai Shi Jia adheres to the tenet of "Nature, Taste and Fashion", only uses natural gemstones as raw materials, and always adheres to the combination of classics and innovation. It has the professional certification of state organs, is a formal exhibition hall, and its business scope is also within the scope permitted by law. So we can be sure that the jade of Donghai aristocratic family is genuine.