Qingdao Lanbeili Seaweed Industry Co., Ltd. was founded in June 2016 with a registered capital of 20 million yuan. It is a wholly-owned subsidiary of Qingdao Yibai Holding Group. Relying on Qingdao's high-precision and cutting-edge marine scientific research advantages, the company has successively cooperated with many universities and scientific research institutions such as Shandong Agricultural University, Ocean University of China, and Institute of Oceanology of the Chinese Academy of Sciences. With deep-sea kelp as the main raw material, through continuous R&D investment, it has embarked on a new path of marine economy that "helps the sustainable development of modern agriculture".

At present, the company's seaweed essence, green algae essence, brown algae oligosaccharides, seaweed polysaccharides, seaweed solid fertilizer, seaweed liquid fertilizer and other series of products have been exported to dozens of countries and regions such as Southeast Asia, Europe, and South America, and are widely used in green, organic high-end agriculture and related health industries. The company has won the honorary title of "2020 Top 100 Craftsmanship Agricultural Materials Brands" at the 2020 BAA Wanshang Conference and Agricultural Production and Marketing Expo; in the 2020-2024 China Top 100 Fertilizer Selection, it has won the honorary titles of "Top 50 Chinese Special Fertilizer Enterprises" for five consecutive years; at the 2025 CIS International Special Fertilizer Development Conference, it won the "2025CIS Domestic Special Fertilizer Enterprise TOP100 Recommended Brand.