Changsha May Shine Chemical Co., Ltd. is an ISO9001: 2008 Certified Company located in Changsha, in the central south of China. Our company supplying 30, 000.00 mt Magnesium Sulphate, 10, 000.00mt Manganese Sulphate, 20, 000.00mt Zinc Sulphate and 20, 000.00mt Ferrous Sulphate annually. Meantime, we are experienced in many strong chemicals like Phosphate and Nitrates fertilizer, Food Additives and Feed Additives. We are looking forward to be your reliable partner from 2010!