The playground in Longdong campus seems a little small, and there are not many people on holidays.
Guangdong is the southern gate of China and the shipping hub in the South China Sea. As early as 3000 years ago, a trade circle with ceramics as the link has been formed, and its influence has been extended to coastal and overseas islands through waterways. In Qing Dynasty, Guangzhou became the only foreign trade port in China. After the reform and opening up, Guangdong has become the frontier of reform and opening up and the window to introduce western economy, culture and technology. Guangdong Province is located at the southernmost tip of Chinese mainland, bordering Fujian in the east, Jiangxi and Hunan in the north, Guangxi in the west and the South China Sea in the south. The east and west sides of the Pearl River Estuary border Hong Kong and Macao Special Administrative Regions respectively, and the Leizhou Peninsula in the southwest faces Hainan Province across the Qiongzhou Strait. It starts from Chizai Island, Nanpeng Islands, Nan 'ao County in the east and reaches Liangpo Village, Jijia Town, Leizhou City in the west, with an east-west span of about 800 kilometers. It starts from Shang 'ao Village, Baishi Township, Lechang County in the north and reaches Dengloujiao, Jiaowei Township, xuwen county in the south, with a span of about 6 15km. The Tropic of Cancer runs through Guangdong from South Australia-Conghua-Fengkai. Most of the mountain ranges in Guangdong province are consistent with the geological structure, mostly from northeast to southwest, such as Luoping Mountain in western Guangdong, central Guangdong and eastern Guangdong and Lianhua Mountain in eastern Guangdong. Most of the mountainous areas in northern Guangdong are arc-shaped mountains arched to the south, and there are a few northwest-southeast mountains in eastern Guangdong and western Guangdong. There are valleys and basins between the mountains. The Pearl River Delta Plain is the largest, followed by Chaoshan Plain, and there are alluvial plains such as Gaoyao, Qingyuan, Yangcun and Huiyang. These platforms are distributed in Leizhou Peninsula-Dianbai-Yangjiang area and Haifeng-Chaoyang area.