A song called "Guanjing Ballad" is half of the history of the rise and fall of the large yellow croaker industry.
From the natural gifts and fishermen's singing in the 1950s when "official wells were in the ocean, half a year's food", to the barbaric fishing operations, the sharp decline in fish stocks, and the despair of the loss of folk songs; from the sparkle of artificial breeding to break through the bottleneck, to the wealth frenzy of densely populated cages and "gold banks", to the pain of disease raging and the industry on the verge of collapse; and finally towards the sea ranch empowered by science and technology, exploring a new path of win-win for ecology and development. Three generations have been ups and downs in the ebb and flow of Guanjing Ocean: the old fisherman Chen Yongde has transformed from a taker to an ecological guardian; the technician Lin Haisheng has persevered throughout his life and found a way out of the interweaving of science and humanities; the new generation has injected new life into this sea area through the integration of e-commerce, deep-sea farming, and culture and tourism.
When a new song resounds on the coast - "Guanjing Yang, sustainable food, golden scales leaping, fragrance from all over the world", the waves of Guanjing Yang are already surging with the light of civilization of the symbiosis between man and nature. This is an industrial epic engraved with the imprint of regional culture. It is also a long song of the times dedicated to the mountains and seas and to inheritance.