Henan Sigma Biotechnology Co., Ltd. (www.xgm888.com) was established in 2021 and officially started operations in November 2021. Henan Sigma Biotechnology Co., Ltd. specializes in the sales and production of pharmaceutical intermediates, pesticide intermediates, and veterinary drug intermediates. We are committed to providing customers with high-quality products and excellent services. We firmly believe in "customer first, quality first" and aspire to be a leader in the industry, winning customer trust through technological innovation and excellent service. Our main competitive advantage lies in our commitment to customers: providing the best after-sales service and high-quality customer service. We pay attention to details, focus on customer needs, and strive to ensure customer satisfaction and establish long-term cooperative relationships.