If you are a crystal wholesaler and grind it into finished products, it is recommended to go to the place of origin. Lianyungang seems to be the largest crystal producing area in China. If you just want crystal jewelry, whether it's a gift or stocking Taobao, you can consider two places. One is the voluntary commodity market, Shenzhen Shuibei Jewelry City. Comparatively speaking, the quality of jewelry crystals in Shenzhen Shuibei Jewelry City is good and the price is relatively high. You can learn more about it. If you buy crystals as gifts, many Taobao Mall are Austrian crystals, which are good in texture, polished, generous in design and good in price.
I hope it helps you.