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omegas fashion jewelry wholesale What are the authoritative institutions of the Wetta jade in Beijing's NGTC (National Inspection Center) and Xinjiang Hetian identification station. These two are the most authoritative, and only the Xinjiang Hetian identification station has the qualification to issue seed materials. It is also the country's default.
wholesale jewelry trade show san diego Beijing’s NGTC (National Inspection Center) and Xinjiang Hetian Appraisal Station. These two are the most authoritative, and only the Xinjiang Hetian identification station has the qualification to issue seed materials. It is also the country's default
wholesale body body jewelry no minimum Pay content for time limit to check for freenAnswer kiss, please wait for you for a whilenQuestion hellonAnswer 1. National Jewelry Jade Stone Supervision and Inspection Center (National Inspection NGTC) China's most authoritative national jewelry appraisal testing agencyn2. China University of Geosciences Jewelry Inspection Center (GIC) China University of Geosciences (Wuhan) Jewelry Inspection Center is the Ministry of Education directly under the countryn3. China Jewelry and Jade Association Jewelry Inspection Center (GAC) China Jewelry and Jade Jewelry Industry Association (formerly China Treasure Jade Society)nQuestions and questions, what are the differences between Hetian jade, penetrated Shishiyu, and Platform Petrochemical DavidnAnswer 4. National Gold Diamond Quality Supervision and Inspection Center (NGDTC) National Gold Diamond Product Quality Supervision and InspectionnDear, please wait a while, and you are inquiring for younThe flaspite is white or light gray, the glass luster or silk luster, the hardness is 5.50. And jade is white, beige, yellow -green, apple green, green and white, etc., showing glass luster, gly glory, slightly translucent.nThe sparkling stone jade is also called nephrite, which is composed of permeable stone minerals. The transparent glitter is a metamorphic rock formed by the mixed deposits of white cloud stones and quartz. Its crystals are often radiated or columnar.nAlthough Hetian jade is transparent, because it is different from ordinary flaspite, it is not a ordinary stone visually, but the jade of jadenPolymark Petrochemical Marble Bring Jewelry often produces some powder due to too low hardness, or has a defect that is worn by rope, and Hetian Yu often does not have this phenomenon.nKiss, I hope my answer can help younKiss, I hope my answer can help youn[happy]n[happy]nMore 14nBleak
louis vuitton jewelry replica wholesale The real authoritative appraisal agency is ‖ China Jewelry and Jade Quality Inspection and Quality Inspection Center, Beijing, and Earth and Mining Department.