200 meters. Shanghe Primary School in Shenzhen was founded on 1922. The campus covers an area of 20608 square meters, with a building area of 10206 square meters. The school is a 200m runway with a curve radius of16.7m and a straight line length of 46.8m, with four lanes. The minimum lane width is1.22m, and the maximum lane width is1.25m.. Guangdong Province, referred to as "Guangdong" for short, is the capital of Guangzhou and the provincial administrative region of People's Republic of China (PRC). Because the East generally believed in ancient place names, it was named "Guangdong".