Qingdao Blue Treasure Seaweed Biotech Co.,Ltd is located in the west coast of Qingdao China.Our team has be engaged in seaweed field for more than 15 years.We are a professional manufacturer of seaweed fertilizer and feed grade seaweed powder.You are welcome to visit our factory before trial order.Our target is to offer the correct quality at the best price to every customer.Any question,Please contact us in anytime.