Ningbo Excellent New Materials Co Ltd. ("HAMAG"), founded in 2005, started from HPLC sample vials. HAMAG now specializing in R&D, production, sales and system integration of chromatographic consumables and sample preparing and storage supplies. with more than 7000 sqm factory area, 87 employees, clean room and advanced equipment, so as to serve scientific requirements with precision and clean products. Audit by big pharm groups and ISO9001:2015 certificated. After 19 years of dedication, work with many scientific research departments and universities, HAMAG products are welcomed by 83 countries. "quality, efficiency and service" is our culture. We sincerely welcome friends to work together to contribute to chromatographic consumables industry.