2. Laizhou Hardware Store is a well-known local hardware store, located in the south of the south outer ring of Laizhou City, Yantai City, Shandong Province, west of Laizhou Avenue and north of Longfei Road. Laizhou Old Temple Gold Flagship Store is a gold jewelry store located in Laizhou City, Shandong Province, and its address is Beth Road, Lincheng Industrial Zone, Laizhou City, Shandong Province.
3. Laizhou People's Square Business Circle: Located in the city center, there are many jewelry stores and purchasing shops, including Laizhou First Jewelry City and Laizhou Jinxiang Jewelry Store. Nanmen Market in Laizhou City: Nanmen Market is one of the largest markets in Laizhou City, with many jade recycling booths and relatively affordable prices.
4. There are first-class industrial and commercial quality inspection departments and second-class jewelry cities. It is recommended that the third-class jewelry store is the most convenient and not bad. It's still free to go directly to the jewelry store and let the owner identify it.
5. The most authoritative one in China is the National Jewellery Testing Center. Others, such as the National Jewelry Quality Supervision and Inspection Center (National Inspection) and the Jewelry Testing Center of the Provincial Department of Geology and Mineral Resources, can detect the composition and content of jewelry.
6. Every region generally has a gold and jewelry appraisal center. Generally, it is the gold and jewelry quality testing center of the provincial quality and technical supervision and testing institute, the gold and jewelry quality testing center of the municipal quality and technical supervision and testing institute, or the jewelry and jade appraisal center. Shopping malls and gold shops, usually larger gold shops have gold appraisal business.