China sapphire grade appraisal standards will be born in Changle.Recently, in the tenth session of Changle international gem festival Chinese sapphire standards and Industry Development Summit Forum, China sapphire standard preparatory expert working group was formally established.
Group of experts from the Beijing University of Geoscience Gem Identification Center Wu Ruihua director, China University of Geosciences Institute of Xue Qinfang Dean, China Asset Evaluation Association jewelry appraisal committee of Beijing University of Geoscience researcher Huang Wenhui, gem identification center of white peak vice director, country gold diamond products quality supervision and inspection center director Cheng Youfa and some industry professionals.
Group of experts from different angles, on China's jewelry market development prospect, Changle sapphire industry standards, development and utilization and development perspective, the detailed analysis research, for precious stones, gold and other precious commodities is through exchange, as well as to the jewelry industry and market development of an analysis of the impact, preliminary determination on sapphire to light propagation wavelength as sapphire grade identification datum, and will as soon as possible.
According to the introduction, since on century eighty time metaphase since its discovery, sapphire from unmanned cognition to jewelry consumer acceptance, prices of several thousands of times.Changle County as the main supplier for China sapphire, processing and sales, to take the lead in developing a sapphire industry standards, hand to sapphire for the healthy development of the industry, on the other hand to the international market the output of the Changle standard, promoting ethnic jewelry industry in the international market development.
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