PT Algalindo Perdana, under the brand name Seatech Carrageenan, is one of Indonesia's leading manufacturers of refined and semi-refined carrageenan and konjac. The company is known for utilizing sophisticated alcohol processing facilities and modern recovery systems. They produce a variety of hydrocolloids used as binders, thickeners, stabilizers, emulsifiers, and gelling agents across multiple industries, including food, cosmetics, and personal care. PT Algalindo Perdana is HACCP certified and part of the Indonesian Seaweed Industry Association (Astruli), ensuring high-quality and sustainable practices.