Dear Mr Alibaba Supplier,I am a buyer from JP Dzick located in Japan. I am interested in adding your Beauty Collagen Drink 50ml: OEM made in Japan to my inventory.May I know more information about product such as:Certification,Supply Type,Packaging,Do you have any quality assurance certificates?Hope you reply to all my questions so I could proceed with buying.With RegardsDungJP Dzickny Tin Nhn l t in thoi di ng Show More