Children have fun on a beach in Zhujiajian resort in Zhoushan City, east China's Zhejiang Province, July 1, 2018. The resort embraced its peak tourist season from early July. (Photos: Xinhua)

Motorboats sail on the sea in Zhujiajian resort in Zhoushan City, east China's Zhejiang Province, July 1, 2018. The resort embraced its peak tourist season from early July.

A motorboat sails on the sea in Zhujiajian resort in Zhoushan City, east China's Zhejiang Province, July 1, 2018. The resort embraced its peak tourist season from early July.

A tourist takes photo of a sand sculpture about the World Cup in Zhujiajian resort in Zhoushan City, east China's Zhejiang Province, July 1, 2018. The resort embraced its peak tourist season from early July.

Tourists have fun on a beach in Zhujiajian resort in Zhoushan City, east China's Zhejiang Province, June 30, 2018. The resort embraced its peak tourist season from early July.

Tourists have fun on a beach in Zhujiajian resort in Zhoushan City, east China's Zhejiang Province, June 30, 2018. The resort embraced its peak tourist season from early July.

Tourists have fun on a beach in Zhujiajian resort in Zhoushan City, east China's Zhejiang Province, June 30, 2018. The resort embraced its peak tourist season from early July.

Tourists have fun on a beach in Zhujiajian resort in Zhoushan City, east China's Zhejiang Province, June 30, 2018. The resort embraced its peak tourist season from early July.

Tourists have fun on a beach in Zhujiajian resort in Zhoushan City, east China's Zhejiang Province, June 30, 2018. The resort embraced its peak tourist season from early July.

Motorboats sail on the sea in Zhujiajian resort in Zhoushan City, east China's Zhejiang Province, July 1, 2018. The resort embraced its peak tourist season from early July.