Large-eye-larva of Chinese crab(Eriocheir sinensis) originated in the Yangtze River can be raised to adult in 141 days under an industrialized stable water temperature while the conditions of nutrition and water quality should be met up with. Its weight can be higher than that of the two-year-old Chinese crab rasied usually in ponds. The rate of mature of the industrially-cultured crab is up to 89% which can be used for artificial breeding.