With 20 years experience in biotechnology industry, Siveele is regarded as one of the leaders on development of natural prote ... ctive ingredients and solutions, providing protection solutions for feed, food, personal & health care and pharmaceutical Industry. Based on our experience with Nisin, Natamycin and ε-Polylysine, Siveele keeps on creating innovative and healthy solutions with more natural ingredients. With headquarters in the Netherlands, Siveele has production facilities in China and the Netherlands, and sales offices in the Netherlands, Portugal, China and Mexico. Siveele would like to share knowledge of natural ingredients and solutions with our distributors and customers, to deliver a safer and healthier food, personal & health care products with natural ingredients. read more