Green Stone puts customers first and runs the business in good faith. We are dedicated to providing quality services for customers.
1. Green Stone active ingredients in drugs is tested according to a wide range of standards. They are EN 12528, EN 1022, EN 12521, ASTM F2057, BS 4875, and so on.
2. The product has many competitive edges, such as strong durability, high cost-performance, and so on.
3. Expect affordable price, our active pharma ingredients is also famous for its quality assurance.
1. As a supplier of active ingredients in drugs, Green Stone Swiss Co.，Itd continuously grows. We can offer a wealth of experience in product design and manufacture.
2. Green Stone Swiss Co.，Itd is proud of the strong technical strength.
3. It is our glorious duty to realize the modernizational improvement of active pharma ingredients industry. Contact us! Green Stone actively explores the development path and builds a core corporate value system of paracetamol ingredients . Contact us!