The Santaizi ornamental fish market, situated in the north-eastern city of Anshan, has become a lucrative hub for ornamental fish merchants from across China. With a rich history spanning over 30 years, the market boasts an extensive collection of over 400 species of decorative fish. During fairs, vendors flock to the market, often lining up for hours in anticipation of securing the finest fish and most favourable deals, highlighting the market's enduring popularity and profitability.