There is a jade shop in Dongyang. According to the public information of Dongyang Municipal People's Government, Dongyang Jade Store is Dongyang Bao Zhong Inspection and Testing Co., Ltd., which specializes in the quality inspection of jewelry and jade ornaments on Wan Wen. The testing center is equipped with ultraviolet ray instrument and infrared ray instrument, which can detect jade, amber, beeswax and other materials. Those who pass the appraisal will be issued with certificates.