Alfa Chemistry offers an extensive catalog of building blocks, reagents, catalysts, reference materials, and research chemicals in a wide range of applications. We also provide analytical services and laboratory services to our customers. Products listed on our website are either in stock or can be resynthesized within a reasonable time frame.
Company Description Providence Enterprise is a Hong Kong medical device contract manufacturer of Class I and II medical devices with manufacturing in China & Vietnam. We specialize in electro-mechanical assemblies and high-volume disposables. We ar...