The biological environment control method is used to add microorganisms to produce the dominant flora, which is then fermented to produce organic fertilizer. Cotton Wool Hospital, Absorbent Cotton Ball , Steam Chemical Integrator , Level 4 Surgical Gown ,Central Sterile Supplies . Composting machinery The product will supply to all over the world, such as Europe, America, Australia,Costa Rica, Guinea,Angola, Congo.Composting equipment is the main component of a composting system, where powdered compost is mixed with any desired ingredients or formulations to increase its nutritional value.