Mr. Sakbowon Pukkanasut, Managing Director of Infraset Public Company Limited, along with executives and employees organized the project “INSET to build fish homes, preserve crab breeds” to create benefits to society and conserve the environment. By making a rope (fish house) to be a habitat and refuge for aquatic animals. as well as being a nursery for small aquatic animals and conservation of crab species by introducing mother crabs that have eggs outside the carapace to be deposited in the house Waiting for the mother crab to remove the eggs from the stomach. And waiting to hatch into larvae, Blue Swimming Crabs will be released into the sea to grow naturally. This will increase the amount of blue crabs in the future. The activity was held at Noen Kho Community Fisheries Learning Center, Klaeng District, Rayong Province.