May 7, 2015 - Gold Bullion Development Corp. (TSX-V: GBB) (OTCPINK: GBBFF) (the Company or “Gold Bullion”) has received excellent metallurgical test work results in advance of the Rolling Start to gold production at the Granada Gold Mine project in Rouyn-Noranda, Quebec. Work was done on what the Company has determined is the existing base grade of the gold deposit. The base grade is defined as the lowest consistent grade of the mineralized zone when all material is mined with a low waste to ore ratio.