Do promotion. Lao Fengxiang's waist is cheap because he is doing promotional activities. Lao Fengxiang is a listed company, a top 500 enterprise in China, a century-old national brand and a famous jewelry brand in China. Shanghai Old Tongxiang Co., Ltd. is the development and evolution currency of Old Tongxiang Building, which was established in 1848. The originality of its trademark "Laofengxiang" also comes from the name of Laofengxiang Jewelry House, which is a classic jewelry brand spanning three centuries in China. Laofengxiang Company strives to promote resource integration and system reform, and actively takes superior goods and feelings as the starting point, and takes "worry as the root, strength as the specimen, and enlargement" as the goal.