Siming District, Xiamen. Xiamen is a prefecture-level city, a sub-provincial city and a city with separate plans under the jurisdiction of Fujian Province. According to the query map, the place to buy olive wreaths is located in Yangxin Flower Gift Shop, Siming District, Xiamen. Since 2005, Xiamen has been awarded the honorary title of "National Civilized City" for six consecutive times.