L-Norvaline

Founded in 2016, Hebei Zhouzyme Biotechnology operates as both a manufacturer and trading company spanning plant extracts, enzymes, biopharmaceutical reagents, specialized reagents, and other intermediates and packaging materials, selling its own-brand products across North America, Europe, Asia, the Middle East, Africa, and Australasia. The company offers contract manufacturing (CMO) services and is positioned around dependable delivery timing, solid production capacity, and a willingness to accommodate buyers' specifications and small trial orders, backed by its stated reputation for quality service.