Under the warm winter sun, in the breeding shed of the Koi Industrial Park in Sansanlipu Town, Gaotang County, Liaocheng City, Shandong Province, koi carps of various colors such as red, golden, black and white swim freely in groups in the fish pond, like a picture of swimming ink painting.

At the beginning of the new year, the organizing committee of the first "Colorful King Cup" China Koi Juvenile Fish Competition, held by the branch of the Chinese Fisheries Association, the branch of the National Aquatic Standardization Technical Committee, the branch of the ornamental fish, the Guangdong Koi Association and the Foshan Koi Association, officially held the first meeting.

Li Youcai, senior new professional farmer in Changsha, general manager of Hunan Water Cube Agricultural Technology Co., Ltd.