Looking for a reliable and high-quality source of ammonium sulphate? Look no further than Tianjin Prosperous Trading Co., Ltd. We are a leading manufacturer, supplier, and factory of this essential chemical compound in China. As a reputable and trusted name in the industry, we are proud to offer superior quality ammonium sulphate with a purity of 21%. Ammonium sulphate is widely used in agricultural industries as a nitrogen fertilizer, as well as in other industrial sectors such as pharmaceuticals, textiles, and food. Our ammonium sulphate 21% is manufactured under strict quality standards, ensuring purity and consistency in every shipment. With years of experience in the industry, Tianjin Prosperous Trading Co., Ltd is committed to providing top-notch products and professional services to our customers worldwide. We stand behind our products and offer competitive prices, fast delivery, and excellent customer support. Contact us today for more information on our ammonium sulphate 21% and how we can meet your specific needs.