Dalian Hui Sheng Trading Co., Ltd, located in Dalian City, Liaoning Province China and established in 2001, which is a professional chemical industry products suppliers, mainly engaged in all kinds of food additives and chemical products, as well as grains, feed and other agricultural products. 　　The company’s headoffice is in Dalian and also has its own professional marketing team in Shandong and Liaoning PRo. Our company is an energetic and positive group, over years, through the continuous e...