GUANGDONG HIZENSE SEAWEED BIOLOGICAL TECHNOLOGY CO. ,LTD.(formerly known as CHENGHAI AGAR FACTORY OF SHANTOU CITY) is a private technology company and a leading fishery company in Shantou city, which has been engaged in the cultivatioin of gracilaria seaweed and producing high gel strength agar agar powder since 1986; Our production facility covers an area of 10,000 square meters and the main product is: