An aerial photo taken on Aug. 25, 2015 shows Shekou area of the Qianhai Free Trade Zone in Shenzhen, South China's Guangdong Province. Shenzhen Special Economic Zone, established on Aug. 26 in 1980 and situated immediately north of Hong Kong Special Administrative Region, is China's first and one of the most successful Special Economic Zones. (Xinhua/Mao Siqian)

An aerial photo taken on Aug. 23, 2015 shows the scenery of Lianhua Mountain in Shenzhen, South China's Guangdong Province. Shenzhen Special Economic Zone, established on Aug. 26 in 1980 and situated immediately north of Hong Kong Special Administrative Region, is China's first and one of the most successful Special Economic Zones. (Xinhua/Mao Siqian)

Photo taken on Aug. 24, 2015 shows Shekou area of the Qianhai Free Trade Zone in Shenzhen, South China's Guangdong Province. Shenzhen Special Economic Zone, established on Aug. 26 in 1980 and situated immediately north of Hong Kong Special Administrative Region, is China's first and one of the most successful Special Economic Zones. (Xinhua/Mao Siqian)

An aerial photo taken on Aug. 21, 2015 shows the Luohu District of Shenzhen, South China's Guangdong Province. Shenzhen Special Economic Zone, established on Aug. 26 in 1980 and situated immediately north of Hong Kong Special Administrative Region, is China's first and one of the most successful Special Economic Zones. (Xinhua/Mao Siqian)

An aerial photo taken on Aug. 24, 2015 shows the Shenzhen section of Guangzhou-Shenzhen Riverine Expressway in Shenzhen, South China's Guangdong Province. Shenzhen Special Economic Zone, established on Aug. 26 in 1980 and situated immediately north of Hong Kong Special Administrative Region, is China's first and one of the most successful Special Economic Zones. (Xinhua/Li Sijia)

An aerial photo taken on Aug. 25, 2015 shows the Shenzhen Bay Bridge in Shenzhen, South China's Guangdong Province. Shenzhen Special Economic Zone, established on Aug. 26 in 1980 and situated immediately north of Hong Kong Special Administrative Region, is China's first and one of the most successful Special Economic Zones. (Xinhua/Mao Siqian)

An aerial photo taken on Aug. 23, 2015 shows the Futian District in Shenzhen, South China's Guangdong Province. Shenzhen Special Economic Zone, established on Aug. 26 in 1980 and situated immediately north of Hong Kong Special Administrative Region, is China's first and one of the most successful Special Economic Zones. (Xinhua/Mao Siqian)

An aerial photo taken on Aug. 24, 2015 shows a reservoir of Shenzhen, South China's Guangdong Province. Shenzhen Special Economic Zone, established on Aug. 26 in 1980 and situated immediately north of Hong Kong Special Administrative Region, is China's first and one of the most successful Special Economic Zones. (Xinhua/Mao Siqian)