In recent years , with the relaxation of the control on quota and license , gdf devoted a lot on diversification development , such as abroad and domestic sales of the self - owned brand foodstuffs series represented by pearl river bridge brand soy sauce , investment including coco - cola bottling factory and some industries including hoggery , canned food factory , stainless steel manufacture , refrigeratory and wharf 近年来,随着配额、许可证商品逐步放开,其致力于多元化发展,如以珠江桥牌酱油为核心的系列自有品牌食品国内外销售,包括可口可乐装瓶厂在内的众多投资,以及养猪场、罐头厂、不锈钢厂、冷库、码头等配套出口的实业。