Welcome to Hangzhou Testsea Biotechnology Co., LTD., a leading manufacturer, supplier, and factory of high-quality drug testing kits in China. Our drug testing kits are designed to provide accurate and reliable results for drug screening in various settings including workplaces, schools, and healthcare facilities. Whether you need to test for illicit drugs, prescription medications, or alcohol, our comprehensive range of testing kits has got you covered. At Hangzhou Testsea, we are committed to producing innovative and user-friendly drug testing kits that meet the highest industry standards. Our products are rigorously tested to ensure optimal performance and accuracy, giving you peace of mind in your drug screening procedures. With our dedication to quality and customer satisfaction, we have earned a solid reputation as a trusted and preferred supplier of drug testing kits in the global market. Choose Hangzhou Testsea for all your drug testing needs and experience the reliability and excellence of our products.