Beijing, November 21 (Youth.cn) - CGNPC fulfilled its "enhancement and releasing" measure at a port in Huizhou, Guangdong Province on November 20th. The group released groups of fish fries in a nearby sea. The "enhancement and releasing" is an important measure to keep biodiversity and fish resource. Scientifically planing the species, numbers and structures of fishes will, in a scientific, arranged and orderly manner, help to keep balance of fish resource while releasing ecological pressure of the sea and play an significant role to promote sustainable development of fish resource. This measure is fulfillment of the group's green development promise. The group takes its responsibility to set an example of biodiversity protection while expecting more entities to pay attention to seas that we live by and to the rich value of the seas. It injects vitality to ecologically protection and builds a more complete ecological environment system for the course to co-keep the harmony and beauty of blue seas. Photo/VCG