TECSUN ’s business scope now involves developing, producing and marketing of API, Human and veterinary pharmaceuticals, finished product of vet drugs, feed additives and Amino Acid. Company is partners of two GMP factories and also has been set up good relationship with more than 50 GMP factories, and is successively fulfilling ISO9001, ISO14001, OHSAS18001 to improve and enhance management system and quality assurance system.