Hangzhou Reb Technology Co., Ltd. is specialized in the research, development and production of Cosmetic ingredients like arbutins, kojic acid dipalmitate; Carbosynth ; Botanical extract like artemisinin and its derivatives; API and etc. We are located in Hangzhou City, Zhejiang Province, with convenient transportation access. As a perfect combination of technology and manufacture, we have experienced teams which focus on product development & design, quality control & inspection. All of ...