Our cutting-edge of manufacturing to calcine oyster shells has created the unique, earth-friendly organic fertilizers that takes an important part of the circular economy and helps greatly to both of agriculture and aquaculture. Gailihao2-fertilizer Molecular Formula: Ca(OH) pH value: 12 1)To rapidly balance pH value of soil and water in culture pond during heavy rainfall like the first aid treatment to save crops and aquaculture lives (fish, shrimps, etc.) from acidity caused by the downpours 2)To enhance the absorption of nutrients by crops roots so to yield increases for harvests with better qualities Code: GLH Di Gen Wang- Natural high calcium & magnesium Molecular Formula: CaCO3 pH value: 8.5 1) To strengthen the immune capability of crops or plants 2) To reduce the use of pesticide (very effective against nematode) 3) To fertilize soil and adjust its pH value for maintaining a healthy fertile land 4) To yield increases for the harvest Code: DGW