The Conference: "MARINE BIODIVERSITY OF EAST ASIAN SEAS: STATUS, CHALLENGES AND SUSTAINABLE DEVELOPMENT" to be held jointly by the Asia-Pacific Network for Global Change Research (APN), Institute of Oceanography, Vietnam Academy of Science and Technology, and A.V. Zhirmunsky Institute of Marine Biology, Far East Branch of the Russian Academy of Sciences in Nhatrang City, Vietnam in December this year. Please, find attached the First Circular file here: announc_workshop.pdf.