Pigment content of livestock, poultry, aquatic color appearance depends on the feed intake and cumulative. The traditional way of extensive fertilizer colorants Which high-volume, due to the longer feeding period, the animals accumulated body pigment, MSG is more, the final product is very pleasant appearance and color, consumers are willing to accept the price of the product is also high; On the contrary, due to the rapid development of modern breeding and rearing techniques of good quality fertilizer colorants Which, livestock, poultry. Fish and other fast growing, feeding a very short period of fertilizer products, colorants companies, thus pigment obtained from natural feed accumulated very little product pale, lost their appeal to consumers, the price is also low. To solve this problem fertilizer coloring agents, coloring agents apparently general needs help. Improve color livestock, poultry, aquatic products by colorant to improve their commercial value. Such as adding a coloring agent to broiler skin. Egg yolk meat, milk, butter and fish and other aquatic products have more vivid, beautiful color and better product quality, to meet consumer psychology; colorants play this role can be called aquaculture products colorants. Colorants fertilizer manufacturers, fertilizer colorants, Weifang Fuyuan provided by the Environmental Protection Technology Co., Ltd. Weifang Fuyuan. Weifang Fuyuan Environmental Protection Technology Co., Ltd. (www.wfdafuyuan.com) (www.wfdafuyuan.com) strong, credible, Shandong Weifang other industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Weifang Fuyuan and you hand into the brilliant, for a better future!