The Koasa Group has started establishing seaweed factories in China since 1992 and has committed to the global spread of Japanese traditional seaweed industry. As the base of international seaweed industry, Koasa (Shanghai) Trading Co., Ltd. was established in December 2008, aimed for the perspective of “ from Koasa to all over the world”.

Koasa (Shanghai) Trading Co., Ltd. is committed to the overseas trading affairs, targeted for the efficiency of circulation.  We aim to meet the needs of koasa’s growing customers through the unity of consulting windows for global customers.

Seaweed as a natural product has some characteristics, such as the annual difference of harvest and the annual price fluctuation. As a global leading seaweed group that has long-year experiences and information network, our mission is to provide global customers with the best product based on the whole-year permanent quantity.