Musicians stage a show at the Nansha beach resort on Zhujiajian Island, Zhoushan, east China's Zhejiang Province, Aug. 2, 2020. The beautiful beaches have been a popular summer tourist attraction in Zhoushan. The Nansha beach resort on Zhujiajian Island has extended its business hours since July, providing multiple night-time activities to tourists while enforcing safety rules against COVID-19 and other accidents. (Xinhua/Xu Yu)

Photo taken with a drone shows tourists visiting the Nansha beach resort on Zhujiajian Island, Zhoushan, east China's Zhejiang Province, Aug. 2, 2020. The beautiful beaches have been a popular summer tourist attraction in Zhoushan. The Nansha beach resort on Zhujiajian Island has extended its business hours since July, providing multiple night-time activities to tourists while enforcing safety rules against COVID-19 and other accidents. (Xinhua/Xu Yu)

Photo taken with a drone shows tourists visiting the Nansha beach resort on Zhujiajian Island, Zhoushan, east China's Zhejiang Province, Aug. 2, 2020. The beautiful beaches have been a popular summer tourist attraction in Zhoushan. The Nansha beach resort on Zhujiajian Island has extended its business hours since July, providing multiple night-time activities to tourists while enforcing safety rules against COVID-19 and other accidents. (Xinhua/Xu Yu)

Photo taken with a drone shows tourists visiting the Nansha beach resort on Zhujiajian Island, Zhoushan, east China's Zhejiang Province, Aug. 2, 2020. The beautiful beaches have been a popular summer tourist attraction in Zhoushan. The Nansha beach resort on Zhujiajian Island has extended its business hours since July, providing multiple night-time activities to tourists while enforcing safety rules against COVID-19 and other accidents. (Xinhua/Xu Yu)

Tourists wearing free-to-use life jackets enjoy seaside time at the Nansha beach resort on Zhujiajian Island, Zhoushan, east China's Zhejiang Province, Aug. 2, 2020. The beautiful beaches have been a popular summer tourist attraction in Zhoushan. The Nansha beach resort on Zhujiajian Island has extended its business hours since July, providing multiple night-time activities to tourists while enforcing safety rules against COVID-19 and other accidents. (Xinhua/Xu Yu)

Tourists view illuminated sand sculptures at the Nansha beach resort on Zhujiajian Island, Zhoushan, east China's Zhejiang Province, Aug. 2, 2020. The beautiful beaches have been a popular summer tourist attraction in Zhoushan. The Nansha beach resort on Zhujiajian Island has extended its business hours since July, providing multiple night-time activities to tourists while enforcing safety rules against COVID-19 and other accidents. (Xinhua/Xu Yu)

Photo taken with a drone shows tourists visiting an evening bathing zone within the Nansha beach resort on Zhujiajian Island, Zhoushan, east China's Zhejiang Province, Aug. 2, 2020. The beautiful beaches have been a popular summer tourist attraction in Zhoushan. The Nansha beach resort on Zhujiajian Island has extended its business hours since July, providing multiple night-time activities to tourists while enforcing safety rules against COVID-19 and other accidents. (Xinhua/Xu Yu)

Photo taken with a drone shows illuminated sand sculptures at the Nansha beach resort on Zhujiajian Island, Zhoushan, east China's Zhejiang Province, Aug. 2, 2020. The beautiful beaches have been a popular summer tourist attraction in Zhoushan. The Nansha beach resort on Zhujiajian Island has extended its business hours since July, providing multiple night-time activities to tourists while enforcing safety rules against COVID-19 and other accidents. (Xinhua/Xu Yu)