Yes. iGo Shanghai coupons can only be used in Shanghai, and iGo Shanghai coupons can be used at Lao Fengxiang, but only at Lao Fengxiang in Shanghai. Lao Fengxiang is a century-old national brand and a famous jewelry brand in China. A listed company and one of the top 500 enterprises in China, Shanghai Laofengxiang Co., Ltd. is the development and evolution of Laofengxiang Silver House, which was founded in 1848. The creativity of its trademark "Laofengxiang" also originated from the name of Laofengxiang Silver House.