Have a look at Bren Smith of the Thimble Island Oyster Co. He uses a 3D sustainable farming strategy. here: http://www.futureoffish.org/profile/bren-smith and here: http://www.newyorker.com/magazine/2015/11/02/a-new-leaf
Please have a look at http://www.ncaah.org/ for some interesting topics in aquaculture research. NACA provides an overview of various aquaculture related research organizations in Asia here (http://www.enaca.org/modules/partners/partner.php).