2. There is a jade processing and carving shop, Yucuixuan Jade Carving Center, on the fourth floor of Shuangyushu North Road, Haidian District, Beijing. I worked a piece of jade there. That shop has many years of experience, exquisite craftsmanship, first-class polished jade and beautiful carved jade.
3. If the jadeite bracelet is broken, it will lose some jadeite molecules, so it will not stick. You can only make gold inlaid with jade. Or remove a little from both sides of the broken buckle to make a mouth appear on the bracelet, and carve some patterns on both sides, which is also very personal. To repair bracelets, you can go to Beijing Antique City, Panjiayuan flea market and He Shili Flower, Bird, Fish and Insect.
4. Peking University Jewelry Appraisal Center can be polished in Panjiayuan flea market. The address is Guangming South Road, Shiqiao Town/No.1 City 192/Floor. The basic procedure of polishing is: rough polishing with roller. Trim the lines. Trim a smooth surface. Plastic surgery. Put it in a magnetic cleaner.