Greensville is a contract manufacturer found since 1983 producing personal care in terms of skin care, toiletries , oral care, spa and household products.Osotspa Co.,Ltd. is our parent company that has been established for 120 years visiting website www.osotspa.com.Production capacity is 800 and 700 tons/month for liquid and powder product respectively.Our operation is certified by the Thai FDA GMP and ISO 9001 by the BVQI of France.We can offer the best price and quality of both safe and user friendly.