1. If you want to test the jadeite in your hand, you can go to Jiaxing Haiyan Jade Testing Center for testing. In the testing center, professional testing personnel will identify the authenticity of jadeite by various means, such as observing its color, texture, texture and other characteristics, and conducting chemical testing and physical testing.

2. Wuhan Gold and Silver Jewelry Testing Center. Wuhan National Accreditation Testing Center can go to Wuhan Gold, Silver and Jewelry Testing Center, which is the most authoritative.

3. For the jadeite appraisal in Gucheng County, you can first find a local professional jadeite appraisal institution, generally there are professional appraisers, who can conduct professional appraisal according to the characteristics of jadeite, such as appearance, texture, hardness and color.

4. According to today's headline information, Changzhou Jade Appraisal Center is located 200 meters west of the intersection of Ningheli North Street and Xinqiao Road, Tianning District, Changzhou City, Jiangsu Province, at Room 1604, Block B, Jianhuan New Port. It can identify jadeite and hetian jade, has a professional appraiser, and is a comprehensive quality inspection institution.

5. Answer: Lianyungang Emerald Market is located at the intersection of Haizhou Bay Road and Dongfeng Middle Road, Haizhou District, Lianyungang City, Jiangsu Province. The specific address is No.9 Dongfeng Middle Road, Haizhou District.

6. Glued jadeite can be identified by observation. The color of glue injection is brighter than that of natural jadeite, especially turquoise, and the color distribution is uneven. Glue injection lines are simpler than natural jadeite, and there is no delicate, three-dimensional and natural feeling of natural jadeite.