Other, China,
Guanyu Bio-tech mainly undertakes researching, developing and producing in fields of Anti-cancer pharmaceutical raw materials, intermediates herb extracts such as Irinotecan, Paclitaxel, Docetaxel, Resveratrol, Homoharringtonine, Etoposide, ...
barbaloin, magnolol, paeoniflorin, cytisine, fucoxanthin , capsaicin