Yigeda Bio-Technology Co., Ltdengaged in bio-engineering and product research, development, production and operation of high-tech enterprise, relying on the headquarters of leading bio-agriculture Corporation. We are committed to producing high-value seaweed extracts and carotenoids, especially the iconic yellow product quality fucoxanthin , fucoidan, cryptoxanthin and astaxanthin monomer processing, widely used in dietary supplements, health food, beverage, cosme...