Phu quoc fish sauce to December), fishermen harvest anchovies by net, removing the anchovies from among other fish and items in the nets, and immediately combining them with salt at a 3:1 ratio in water tanks. Phu Quoc fish sauce is differentiated by its color, which is due entirely to the ingredients and is not the result of any coloring agents. Currently, Phu Quoc fish sauce is facing two problems: Phu quoc fish sauce Phu Quoc fish sauce is a variety of fish sauce produced on Phu Quoc island in southwest Vietnam. Since 2001, the Industrial Property Department of the government of Vietnam has
Fish sauce "kecap" in Indonesia might be the precursor of ketchup. By 50–100 BC, demand for fish pastes in China had fallen drastically, with fermented bean products having become a major trade commodity. Fish sauce, however, developed massive popularity in Southeast Asia. Food scholars traditionally divide East Asia into two distinct condiment regions, separated by a bean-fish divide: Southeast Asia, mainly using fermented fish (Vietnam, Thailand, Cambodia) and Northeast Asia, using mainly fermented beans (China, Korea, Japan). Fish sauce re-entered China in the 17th and 18th centuries, brought from Vietnam and Cambodia by Chinese traders up the coast of the southern provinces