OPAL BIOTECH focuses on natural polysaccharides such as gellan gum and curdlan gum distributing and application technology promoting. Established years ago in China, OPAL Biotech was organized by a group of biopolymer chemical technicians, working together, learning and developing possibilities. OPAL Biotech has strong cooperation foundations with gellan gum factories / manufacturers / producers in China by working together under contract OEM processing for years. ...