Qingdao Hyzlin Biology Technology Development Co., Ltd., established in 2011 in Shandong Province, China, is an innovative company specializing in the extraction of marine biopolymers from seaweed. Hyzlin has positioned itself as one of the world’s leading manufacturers of alginates (alginic acid and its salts) and instant agar—natural hydrocolloids derived from brown seaweed, widely used as thickeners, stabilizers, and gelling agents in the food industry.

With a production capacity exceeding 6,000 tons per year and sales in more than 50 countries, Hyzlin has achieved significant global reach in the hydrocolloid market. The company operates under strict quality and food safety standards, holding certifications such as FSSC 22000, ISO 9001, and ISO 22000, and complying with Kosher and Halal requirements. This strong commitment to quality ensures that Hyzlin’s alginates deliver reliable functional performance to food manufacturers and other industries, naturally ensuring optimal texture and stability.