Introduction to Tengxian County: Tengxian County is located in the west of Cangzhou City, Guangxi Province, close to Guangdong, Hong Kong and Macao. It is 60 kilometers away from Cangzhou City via Nanxun Highway, 350 kilometers away from Nanning City and 375 kilometers away from Guangzhou City. The Tropic of Cancer is a typical southern subtropical monsoon climate from the central part of the country. It is named after the vine that is famous for its white vines. As of 2014, Tengxian County consists of 15 towns and 2 townships, with an area of ​​about 3,945 square kilometers, a county built-up area of ​​15 square kilometers, about 480,000 acres of cultivated land, and about 4.3 million acres of forest land. Tengxian County is one of the top 100 agricultural comprehensive development counties, the national greening Baijia County, the national forestry ecological construction advanced county, the national science popularization demonstration county, the national commodity grain base county, the national top ten rosin production base county, the national octagonal township, Yugui Town of. In 2008, he was appraised as “Top Ten Counties for Scientific Development in Guangxi”. In 2013, he was selected into the thirteenth “Top 100 Western Counties”.