Lao Fengxiang's tourmaline is true. The tourmalines sold by Lao Fengxiang are all genuine and inferior. There will be cotton in it, and the transparency will be poor, the color will not be right, and some will even have cracks. Lao Fengxiang, a famous jewelry brand in China, is a century-old national brand. The originality of Laofengxiang trademark also originated from the font size of Laofengxiang Jewelry Store, which spanned the history of China for three centuries.