Profile: Jiangsu Chaohua Glasswork Co. Ltd. focuses on glass pharma packaging field. We manufacture specialized glass vials for the pharmaceutical, biotechnology and scientific research industries. We export crimp tube vial, screw tube vial, clear & amber glass vials of USP type 1, 2 and 3. Our vials and bottles are widely used for injectables & serum products, which is needed to be lyophilized & also suitable for reagents.