About Us

Qingdao Lanneret Biochemical Co., Ltd. is a high-quality manufacturer of sodium alginate. Founded in 2007 and based in Qingdao, Shandong Province, China, the company has long been dedicated to the production of high-grade alginates. Its core products include sodium alginate, calcium alginate, potassium alginate, ammonium alginate and alginic acid. With ample production capacity, the company has an annual output of 10,000 metric tons, which fully satisfies the large-volume procurement demands and stable delivery schedules of customers both at home and abroad.

Qingdao Lanneret Biochemical Co., Ltd. has been certified with ISO9001, ISO14001 and ISO45001 (formerly ISO18001) management systems, and can also provide a full range of internationally recognized quality certifications, including ISO22000, HACCP, BRC, Kosher and Halal. The company implements standardized management across the entire process, with strict control over every stage from raw material selection, production and processing to finished product release, ensuring stable and consistent product quality and fully compliant production procedures.

Technology drives progress, and R&D empowers the future. Qingdao Lanneret has always taken R&D and innovation as the driving force for development, and committed itself to providing high-quality products, professional services, competitive prices and on-time delivery as its core responsibility and mission. Equipped with advanced production facilities, mature production technologies and standardized testing instruments, the company guarantees stable product quality. Backed by more than a decade of accumulated technical expertise and industry experience, we make your procurement process easy and efficient. Professional production technicians and quality inspectors provide full-process assurance for product quality.

The company’s markets cover more than 50 countries and regions across Europe, North America, South America, the Middle East, Asia and beyond. The corporate values of "Customer First, Honesty and Integrity, Helping Customers Grow, and Win-Win Cooperation with Partners" are deeply embedded in every Lanneret employee. We sincerely cooperate with customers worldwide, and are committed to supplying compliant, stable and high-quality products as well as professional supporting services to global partners. We warmly welcome merchants from all over the world to join hands for cooperation and mutual development!