The joint venture between HAI NAM CO., LTD  and OKINAWA CHUOH GYORUI Company of Japan, was established on January 19 , 2004 under the investment license No. 24/GP-BT of Binh Thuan Provincial People's Committee.   

- HAI NAM OKINAWA was established with the function of cultivating grape seaweed for export.

Office and production areas of the company is located on an area of 10,000 m 2 , the coast Phu Hai (way Mui Ne resorts).

- Sea water settling lake

The Company's production areas with two settling tanks with a capacity of 5,000 m 3 . The water is pumped from the sea through tubes located more than 1,000 meters from the coast and a filter tank with a capacity of 500 m 3.

- System of production tanks

The tank system consists of 40 tanks, giving a yield of nearly 200kg/tank/25 days . We have a team of over 50 experienced workers

After a period of researching and trial production, Hai Nam Okinawa Co., Ltd. has been successfully producing grape seaweed products originating from the Japanese island of Okinawa. Currently, these products are being exported to Japan, Taiwan and some other countries. Each year, about 40 tons are exported through this market.