Deyang City Tongyu Biotechnology was founded in Deyang City,Sichuan, China in 2014. Since then, the young business has continuously established itself in many markets. TongyuBio supplies natural health products, its strong products include natural astaxanthin, sea buckthorn oil and ginseng extract. Its partners include foods, beverages, pharmaceuticals,animal health and cosmetics from more than 10 countries in the world.
Contract manufacture is also part of our business to meet our clients’ one stop service request, which include softgel, hard capsules and tablets.
All the employees at TongyuBio put great emphasis on quality and safety. In order to guarantee a consistent high standard quantity of all products and services, many of our measures regarding quality assurance go well beyond legal requirements. Our steps for quality management include: supplier audit, material storage inspection, API QA, pre-processing extraction QA, quality inspection QA, approval and release, quality records management, client complaints, package materials inspection, cleanliness test, water test, raw material test, quality stability evaluation, microbiology test, finished product test.