gaolanxianIntroduction：Introduction to Lanlan: Lanlan County belongs to Lanzhou City, Gansu Province, in the central part of Gansu, in the upper reaches of the Yellow River, east to Baiyin District of Baiyin City and Lanzhong County of Lanzhou City, south to Lanzhou City Chengguan District and Anning District, west to Yongdeng County and Xigu District, North and Jingtai County of Baiyin City. Woodlands is the hometown of Taiping Drum and was named "Chinese Folk Art County" by the Ministry of Culture. In 2014, Shichuan Town of Gaolan County was awarded the title of “World's First Ancient Pear Garden” and “China's Cultural Tourism Town”. [2-4] Gaolan County governs 4 towns and 3 townships, with 71 villages and 3 communities. 2,476 square kilometers, 180,841 people, of which non-agricultural 30,081,000 people (the sixth national census in 2010). [6-7] There are specialties such as winter pear, soft pear, white melon, red sand artichoke, black melon seed and so on. Tourist attractions include Shichuan Town Ancient Pear Garden, Shidong Temple and Lingfeng Temple. [9-10]