Photo taken on May 28 shows the view of Judian lake in Shuangwangcheng ecological economic park in Shouguang City, Shandong Province.

Aerial photo taken on May 29 shows the vegetable planting greenhouse in Shouguang.

Photo taken on May 29 shows a farmer works with soilless tomato. (Photo: China News Service/Mao Jianjun)

Photo taken on May 29 shows farmers package tomatoes which are to be exported to Russia. (Photo: China News Service/Mao Jianjun)

Photo taken on May 28 shows the view of Judian lake in Shuangwangcheng ecological economic park in Shouguang City, Shandong Province. (Photo: China News Service/Mao Jianjun)

Photo taken on May 29 shows the old people in a local nursing home. They can enjoy delicious one-yuan-meal (less than a U.S dollar), recreation and medical service here. (Photo: China News Service/Mao Jianjun)