Qingdao Blue Treasure Seaweed Biotech Co., Ltd is located in the new west coast of Qingdao China. Our team has been engaged in seaweed for more than 10 years. And we are professional manufacturer of seaweed extract.

We own perfect research and development, world-class production facilities and technologies. At present, Our main organic fertilizer are seaweed extract, fish protein, seaweed foliar fertilizer, seaweed water flush fertilizer, seaweed functional fertilizer, NPK+ seaweed water soluble fertilizer and so on.

We follow the principle of win-win sharing and have established close cooperative relations with many well-known scientific research institutions and test fields. Till now all our fertilizer has been exported to more than 50 Countries.

To offer the best seaweed fertilizer for the green and organic agriculture is our pursue. Welcome your cooperation and communication.