http://www.sld-carotene.com/ Lutein Water Solubility Powder suppliers Suiz****u Shilida Biotechnology Co., Ltd. was founded in 2007 and located in Liushutang community industrial area, Southern suburbs of Zengdu District Suiz****u City. We are a leading researcher and one of the biggest manufacturers in both plant extract and high technology chemicals area. Shilida is devoted to self-innovated research as well as working with well-known overseas and domestic corporations and universities. Our partners include Ins****ute of Microbiology, Chinese Academy of Sciences, Wuhan University, Hubei University of Technology, and Wuhan University of