Uniwin Chemical is an integrated company whose business includes the production, selling and logistics of chemical materials. Our company has an outstanding and professional team who has been working in the area of chemical industry for more than 10 years, so we have rich and practical experience in the market of trace elements for feed and fertilizer additive such like FeSO4, MnSO4, ZnSO4, EDTA and its series salts. We are a team of high service quality and rich marketing experience. It’s our goal to create a perfect supply chain to provide you (domestic or foreign) with the best product in the most competitive price and the most invaluable service. You name it! We do it!