Hangzhou Chemfar has more than 20 years experience focused on providing integrated development and manufacturing service to the pharmaceutical and fine chemical industry. Our products have:Sartan seriese pharma; anti-senile dementia pharma;Cardiovascular pharma; Anti-cancer pharma; Antiviral; antibiotics....The most strong API is Paroxitine, Lenazolid, Valsartan, Meglumine, Naprosene sodium, Ketoprofen, doxycycline hyclate, Clopidogrel intermeidiates, Aripiprazole interemediates, Rivastigmine's interemediates, Ondansetron's interemediates, Rebamipide interemediates, Atorvastatin interediates, 2-methyl indoline, 2-chloride-1, 4-naphtochinon, Guanin.