Aerial photo taken on Oct. 11, 2022 shows staff members feeding fish at a cold-water fish farming base in Ming'an Village, Liaozi Township, Chengkou County, southwest China's Chongqing. Taking advantage of the ecological resources, cold-water fish farming in Liaozi Township has become a distinctive local industry and increased the villagers' income. (Xinhua/Huang Wei)
A staff member catches rainbow trout at a cold-water fish farming base in Ming'an Village, Liaozi Township, Chengkou County, southwest China's Chongqing, Oct. 11, 2022. Taking advantage of the ecological resources, cold-water fish farming in Liaozi Township has become a distinctive local industry and increased the villagers' income. (Xinhua/Huang Wei)
A staff member moves a bag of fish feed at a cold-water fish farming base in Ming'an Village, Liaozi Township, Chengkou County, southwest China's Chongqing, Oct. 11, 2022. Taking advantage of the ecological resources, cold-water fish farming in Liaozi Township has become a distinctive local industry and increased the villagers' income. (Xinhua/Huang Wei)
Aerial photo taken on Oct. 11, 2022 shows a cold-water fish farming base in Ming'an Village, Liaozi Township, Chengkou County, southwest China's Chongqing. Taking advantage of the ecological resources, cold-water fish farming in Liaozi Township has become a distinctive local industry and increased the villagers' income. (Xinhua/Huang Wei)
Staff members unpack fish feed at a cold-water fish farming base in Ming'an Village, Liaozi Township, Chengkou County, southwest China's Chongqing, Oct. 11, 2022. Taking advantage of the ecological resources, cold-water fish farming in Liaozi Township has become a distinctive local industry and increased the villagers' income. (Xinhua/Huang Wei)
A staff member catches rainbow trout at a cold-water fish farming base in Ming'an Village, Liaozi Township, Chengkou County, southwest China's Chongqing, Oct. 11, 2022. Taking advantage of the ecological resources, cold-water fish farming in Liaozi Township has become a distinctive local industry and increased the villagers' income. (Xinhua/Huang Wei)
Staff members catch rainbow trout at a cold-water fish farming base in Ming'an Village, Liaozi Township, Chengkou County, southwest China's Chongqing, Oct. 11, 2022. Taking advantage of the ecological resources, cold-water fish farming in Liaozi Township has become a distinctive local industry and increased the villagers' income. (Xinhua/Huang Wei)
Staff members catch rainbow trout at a cold-water fish farming base in Ming'an Village, Liaozi Township, Chengkou County, southwest China's Chongqing, Oct. 11, 2022. Taking advantage of the ecological resources, cold-water fish farming in Liaozi Township has become a distinctive local industry and increased the villagers' income. (Xinhua/Huang Wei)
A staff member shows a rainbow trout at a cold-water fish farming base in Ming'an Village, Liaozi Township, Chengkou County, southwest China's Chongqing, Oct. 11, 2022. Taking advantage of the ecological resources, cold-water fish farming in Liaozi Township has become a distinctive local industry and increased the villagers' income. (Xinhua/Huang Wei)