The calligraphy works of calligrapher Xie Xianreng can be purchased at Xianren Academy, which is located on the 2nd floor of Building 3, Wanxiang International Business Center, Xiamen Free Trade Zone. The touch-up fee is calculated based on 2,000 yuan/square foot. You can follow the WeChat and Weibo of "Xianren Academy" and leave a message saying I want to buy it, and you can get a discount of up to 30%, which is 600 yuan/square foot.