Hunan Ansen Biotechnology Co., Ltd. (Zhuzhou Hansen Chemical Co., Ltd.) is located in the Xinma Industrial Park, Tianyuan District, Zhuzhou City, with convenient transportation access. The company covers an area of over 18,000 square meters, including a factory building spanning more than 7,000 square meters and GMP-certified clean production workshops. With two decades of experience in the research, development, production, and sales of Dimethyl Sulfone (abbreviated as MSM), the company is a seasoned manufacturer of MSM, boasting an annual production capacity of over 4,000 tons and consistently stable and reliable product quality. The company is equipped with advanced production facilities, comprehensive instrumentation, and well-established public utility infrastructure. It is capable of producing MSM for various applications, with primary product specifications including 20-40 mesh, 40-80 mesh, and 60-100 mesh. Customized production is also available to meet specific customer requirements, such as hydrogen peroxide-free MSM, distilled-grade MSM, MSM with unique mesh specifications, or products with added anti-caking silica. As one of the drafting units for the industry standards of dimethyl sulfone in China, the company has obtained ISO 9001:2015 quality management system certification, as well as KOSHER and HALAL certifications. It holds independent import and export rights, with 80% of its products exported to more than 20 countries and regions, including the United States, Japan, South Korea, the United Kingdom, Canada, the Netherlands, Germany, Australia, Singapore, the Czech Republic, India, Brazil, South Africa, and Mexico. The products have garnered high praise from both domestic and international customers.