The State cufflinks jade Quality Supervision and Inspection Center

Xu, such as Peng et al. studied the classification and description of the quantitative indicators of the jade color; Hui  using the method of colorimetry and color card than to carry out the law of the emerald-kind color metric evaluation experiments, pointed out that the transmission of high-grade emerald color of their color; GemDia2 lo gue, a color grading system is more suitable for the assessment of middle and low emerald color grade jade color grading you need to carefull. Some scholars discussed the process elements of cufflinks assessment, Xin-Qiang Yuan, and Xu, such as Peng et al  to explore the diamond process and its evaluation; Dong Lan With Photo shop graphics processing software, try the sapphire color grading ; Zhang Beili, Zhao Yongkui et al. the money Zhenfeng a more systematic study of jade quality classification and description of programs. Yes, only the adoption of cufflinks, cuff has the necessary to be revealed to show us the various styles of beautiful cufflinks. Austrian rock in the selection of "Heavenly Prize" jade process on the process quality of the different types of jade art reviews and ratings Zeng Wei wins. knowledge and explore the cuff assessment of the cost method assessment. China Appraisal Society, Ministry of Land and cufflinks jewelry center, sleeve buckle & Jewelry Trade Association. Now let’s talk about the utility and limitations of cufflinks.  cufflinks jewelry art appraisal and evaluation of high-level forum anthology, theory to explore and the past 10 years progress of our cufflinks jade grading and assessment of theoretical exploration can be traced back to Qing Dynasty late. Late Qing connoisseurs, collectors Tang's oak in the spring of 1890 (Guangxu 16 years), in their book "Jade said" precious jade (jade), a fairly detailed exploration of classification, the jade market is divided into Chui share and Tsui, superior Tsui, Tsui enough to take and the trivialization of the five levels Tsui.
Chinese founder of modern geology, the first president of the Geological Society of Mr. Zhang Hong Zhao was completed in 1921 representative of sex book "Stone Ya" "gem articles in a variety of gemstones origin characteristics and price (value) of Cognition brief carding and account. In the past 10 years, our theoretical results of exploration in the cuff assessment of professional research in the following areas. On the basis of the analysis of the cufflinks jewelry assessed the status and prospects of, carried out basic research to assess the professional system and career system to the establishment of the China cufflinks. Unfortunately, the cuff links is not much accepted by the French gentleman. The Zhangbei Li et al. and Liu Ping cufflinks constructive framework of the evaluation system, and theoretical results are reflected in the proposed and implemented to establish cufflinks appraisal system and related regulatory documents, which in 2003 introduced cufflinks jewelry Assessment guidance is the important outcome of integration.
 Chinese asset evaluation criteria framework for evaluation of China's cufflinks are now 3 4 stone and gem Journal treasure Award in 2009, the establishment of a quality classification of Chinese jade carving art description of the assessment system. In contrast with a large number of decorative accessories, men’s formal wears show their personalization through few parts, such as the tie clip and mens cufflinks in addition to a tie.  More important and affect the larger outcome is to establish and revise our diamond grading standards, grading standards of quality jade and pearl quality grading standards. In 2002, the State cufflinks jade Quality Supervision, Inspection (center diamond grading standards in 1996 - "drill); 2002, Guangxi quality stone grading" T-16 554 - GB / 2003 and Technical Supervision, the State cufflinks jade Quality Supervision and Inspection Center, Beijing Institute of High German gem and Zhejiang Bureau of Quality and Technical Supervision completed in cooperation with the national recommended standard of the cultured pearl grading (GB / T 18781 - 2002).