According to China Quality News Network, the jewelry certificate of Zhejiang Fiona Fang Testing Group is true. Zhejiang Fiona Fang Inspection Group is the first third-party impartial inspection organization with independent legal person qualification, which was established by the national quality and technical supervision system to deepen the system reform and meet the challenge of China's entry into WTO. The Group has two national testing centers, one Sino-foreign joint testing center and nearly 20 provincial testing centers. Fiona Fang Inspection has strong technical force and advanced testing equipment, and has established and operated a quality assurance system according to the international standard of ISO/IEC17025:1999. It is a technical institution with the widest range of product and engineering quality inspection and the strongest comprehensive ability in Zhejiang Province, and it is also one of the most powerful and competitive comprehensive quality inspection institutions in China.