SUYADA Biological Technology Company was founded in 1999 in Yixing city Jiangsu province at the east coast of China. After years of development, SUYADA is one of the leader companies in aqua-cultural medicine industry in China. Since 2004, SUYADA has passed the GMP authentication of China's Ministry of Agriculture and every afterwards reinspection. As a leading company in this industry, we have our professional groups conducting the whole process from R&D, producing, quality control, sales, to technology support. Our product line meets all the demands of the aquacultrual activities, which includes aquacultural medicine, water improver, disinfectant, pesticide, antibiotics, herbicide, microecologics, nutrient, and feedstuff.Our mission is to provide the high quality and environment friendly products for the aquacultrual industry word-wide.