In midsummer, a koi breeding base in Xinji town, Yinan county, Linyi, Shandong province, presents a thriving scene as colorful fish swim through clear waters and farmers busy themselves with routine sorting and maintenance. Capitalizing on the favorable water resources, the locality has prioritized high-end ornamental fish farming by constructing standardized, intelligent zones equipped with IoT devices for real-time water quality monitoring.
To maximize local benefits, the area implements an innovative enterprise-cooperative-farmer collaboration model. Enterprises supply premium fry, provide comprehensive technical guidance, and secure online and offline sales channels. Consequently, annual fry production has surpassed 100 million, with fully grown koi shipped to markets nationwide.
This flourishing niche industry has energized the local aquatic economy and diversified income streams for residents. By transforming tiny ornamental fish into a major wealth-generating venture, Yinan has injected robust momentum into comprehensive rural vitalization.

High-quality, pristine water is the ideal environment for raising high-end koi. [Photo/IC]

A pool is filled with a massive school of golden koi fish, creating a shimmering tapestry of color. [Photo/IC]

A farm worker displays an oversized koi, thicker than his arm. [Photo/IC]
Editor:韩蒙蒙