Gao Feng feeds goldfish in his yard, Shaoxing City, east China's Zhejiang Province, Aug. 24, 2021. Gao Feng, a 43-year-old goldfish enthusiast, has been raising goldfish for nearly 20 years in his yard on the outskirts of Shaoxing City. Now his breeding base can reproduce nearly 1,000 high-quality goldfish every year. (Xinhua/Weng Xinyang)

Aerial photo taken on Aug. 24, 2021 shows Gao Feng looking after goldfish in his yard, Shaoxing City, east China's Zhejiang Province. Gao Feng, a 43-year-old goldfish enthusiast, has been raising goldfish for nearly 20 years in his yard on the outskirts of Shaoxing City. Now his breeding base can reproduce nearly 1,000 high-quality goldfish every year. (Xinhua/Weng Xinyang)

Gao Feng (1st L) explains as children look at the goldfish he breeds in his yard, Shaoxing City, east China's Zhejiang Province, Aug. 24, 2021. Gao Feng, a 43-year-old goldfish enthusiast, has been raising goldfish for nearly 20 years in his yard on the outskirts of Shaoxing City. Now his breeding base can reproduce nearly 1,000 high-quality goldfish every year. (Xinhua/Weng Xinyang)

Gao Feng (1st L) explains as children look at the goldfish he breeds in his yard, Shaoxing City, east China's Zhejiang Province, Aug. 24, 2021. Gao Feng, a 43-year-old goldfish enthusiast, has been raising goldfish for nearly 20 years in his yard on the outskirts of Shaoxing City. Now his breeding base can reproduce nearly 1,000 high-quality goldfish every year. (Xinhua/Weng Xinyang)

Gao Feng looks through a brochure about goldfish at home in Shaoxing City, east China's Zhejiang Province, Aug. 24, 2021. Gao Feng, a 43-year-old goldfish enthusiast, has been raising goldfish for nearly 20 years in his yard on the outskirts of Shaoxing City. Now his breeding base can reproduce nearly 1,000 high-quality goldfish every year. (Xinhua/Weng Xinyang)

Photo taken on Aug. 24, 2021 shows a three-year-old Ranchu Goldfish (L) and four juvenile goldfish Gao Feng raised in Shaoxing City, east China's Zhejiang Province. Gao Feng, a 43-year-old goldfish enthusiast, has been raising goldfish for nearly 20 years in his yard on the outskirts of Shaoxing City. Now his breeding base can reproduce nearly 1,000 high-quality goldfish every year. (Xinhua/Weng Xinyang)

Gao Feng checks the health condition of goldfish in his yard, Shaoxing City, east China's Zhejiang Province, Aug. 24, 2021. Gao Feng, a 43-year-old goldfish enthusiast, has been raising goldfish for nearly 20 years in his yard on the outskirts of Shaoxing City. Now his breeding base can reproduce nearly 1,000 high-quality goldfish every year. (Xinhua/Weng Xinyang)

来源：Xinhua