
A light show and fireworks display is held to welcome guests attending the 18th Shanghai Cooperation Organization (SCO) Summit in Qingdao, Shandong Province, June 9, 2018. (Photo: China News Service/Mao Jianjun)

Dancers perform during a light show and fireworks display held to welcome guests attending the 18th Shanghai Cooperation Organization (SCO) Summit in Qingdao, Shandong Province, June 9, 2018. (Photo: China News Service/Mao Jianjun)

A light show and fireworks display is held to welcome guests attending the 18th Shanghai Cooperation Organization (SCO) Summit in Qingdao, Shandong Province, June 9, 2018. (Photo: China News Service/Du Yang)

A light show and fireworks display is held to welcome guests attending the 18th Shanghai Cooperation Organization (SCO) Summit in Qingdao, Shandong Province, June 9, 2018. (Photo: China News Service/Du Yang)

A light show and fireworks display is held to welcome guests attending the 18th Shanghai Cooperation Organization (SCO) Summit in Qingdao, Shandong Province, June 9, 2018. (Photo: China News Service/Sheng Jiapeng)

Dancers perform during a light show and fireworks display held to welcome guests attending the 18th Shanghai Cooperation Organization (SCO) Summit in Qingdao, Shandong Province, June 9, 2018. (Photo: China News Service/Mao Jianjun)

A light show and fireworks display is held to welcome guests attending the 18th Shanghai Cooperation Organization (SCO) Summit in Qingdao, Shandong Province, June 9, 2018. (Photo: China News Service/Sheng Jiapeng)

A light show and fireworks display is held to welcome guests attending the 18th Shanghai Cooperation Organization (SCO) Summit in Qingdao, Shandong Province, June 9, 2018. (Photo: China News Service/Sheng Jiapeng)

A light show and fireworks display is held to welcome guests attending the 18th Shanghai Cooperation Organization (SCO) Summit in Qingdao, Shandong Province, June 9, 2018. (Photo: China News Service/Du Yang)

A light show and fireworks display is held to welcome guests attending the 18th Shanghai Cooperation Organization (SCO) Summit in Qingdao, Shandong Province, June 9, 2018. (Photo: China News Service /Zhang Yong)

A light show and fireworks display is held to welcome guests attending the 18th Shanghai Cooperation Organization (SCO) Summit in Qingdao, Shandong Province, June 9, 2018. (Photo: China News Service /Zhang Yong)