Qingdao Dawei Biological Engineering Co., Ltd. is a leading Chinese manufacturer of food additives. Established in 2002, the company specializes in producing preservatives like sodium dehydroacetate, calcium propionate, sodium propionate, and sodium lactate. With modern facilities, a strong R&D team, and certifications like ISO22000 and ISO9001, the company serves global markets, including North America, Europe, and Southeast Asia. Their products are known for their quality and adherence to health and safety standards.