Recently, the Provincial Jade Products Quality Supervision and Inspection Center has been completed as required in Linwu County, and complied with the relevant legal requirements of the Hunan product quality supervision and Inspection Center after reviewing by the Bureau of Quality and Technical Supervision to win the authorization of Hunan jade product quality supervision and inspection center.

The Provincial Jade Product Quality Supervision and Inspection Center in Linwu County was built in November 2016, investment of more than 2.8 million yuan, which became the first county-level inspection organization in Hunan province to undertake the provincial jade products identification task through the site assessment in July 2017. The inspection center has a skilled, high-quality, familiar with the technical standards of professional inspection team, and is equipped with gold measuring instrument, infrared spectrometer, UV visible spectrometer, high-grade gem microscope, diamond grading lights, refractors and other dozens of instruments and equipment, with identification qualification and ability for gem, jade and jewelry. It will be better to provide the authoritative inspection and technical support for Linwu Tongtian jade after completion, and promote the adjustment, optimization and promotion of industrial clusters, to ensure the healthy and rapid development of the jade industry.