Founded in 2007,Shanghai Twisun Bio-pharm Co., Ltd. is a professional national Hi-tech manufacturer which unify R&D, produce, sale and service for high level advanced intermediates, APIs, special chemicals and natural medicine. Registered capital is $2.6 million , fixed assets is more than $16 million. Twisun’s headquarters is located in Shanghai Jinshan No.2 industry area, production bases are in Anhui and Jiangxi province, total area is 1 million ㎡, more than 300 staff. The annual sales will be break through $50 million. Twisun have fully-featured organizational structure and high-end core product system. Product mainly involves in cardiovascular, antiviral, antidiabetic, antineoplastic, antifungal and deprementia, more than 70 key intermediates of 6 major categories include Tenofovir,Ledipasvi,Sofosbuvir ,Posaconazole,Saxagliptin,Vorapaxar,LCZ696 etc. Twisun adhering to our "Quality Based, Customer First, Credit Management, Professional Services" business principle. We have built