A student from Shenzhen Polytechnic presents hood and an arm of the Iron Man made by himself during the 12th China International Industries Cultural Fair in Shenzhen, south China's Guangdong Province, May 16, 2016. The five-day fair lowered its curtain here Monday. (Xinhua/Mao Siqian)

A visitor takes pictures of shadow puppets from northwest China's Shaanxi Province during the 12th China International Cultural Industries Fair in Shenzhen, south China's Guangdong Province, May 16, 2016. The five-day fair lowered its curtain here Monday. (Xinhua/Mao Siqian)

People visit the 12th China International Cultural Industries Fair in Shenzhen, south China's Guangdong Province, May 16, 2016. The five-day fair lowered its curtain here Monday. (Xinhua/Mao Siqian)

Visitors select jewelry during the 12th China International Cultural Industries Fair in Shenzhen, south China's Guangdong Province, May 16, 2016. The five-day fair lowered its curtain here Monday. (Xinhua/Mao Siqian)

Children talk to Egyptian handicraftsmen during the 12th China International Cultural Industries Fair in Shenzhen, south China's Guangdong Province, May 16, 2016. The five-day fair lowered its curtain here Monday. (Xinhua/Mao Siqian)

People visit the 12th China International Cultural Industries Fair in Shenzhen, south China's Guangdong Province, May 16, 2016. The five-day fair lowered its curtain here Monday. (Xinhua/Mao Siqian)

A woman takes pictures of an artware from Egypt during the 12th China International Cultural Industries Fair in Shenzhen, south China's Guangdong Province, May 16, 2016. The five-day fair lowered its curtain here Monday. (Xinhua/Mao Siqian)

Visitors select rugs from Iran during the 12th China International Cultural Industries Fair in Shenzhen, south China's Guangdong Province, May 16, 2016. The five-day fair lowered its curtain here Monday. (Xinhua/Mao Siqian)