Shanghai Strong King Glass Products Co., Ltd., founded in 2003, is specialized in the production of a variety of glass products, such as Glass dropper bottles, screw top bottles, crimp and snap top bottles, roller bottles, essential oil bottles, glass droppers, test tubes, moulded oil bottles and related plastic and rubber accessories. We also offer customized shapes and caps to meet your specific needs. The use of advanced technology and equipment ensures outstanding quality of production. Our quality management policies and procedures are based on the 5S management system as well as the ISO 9000 quality management model.