I. Die factor. The design quality of a glass die will directly decide the quality of a glass bottle. A successful die will minimize the production error of glass bottles.

II. Enterprise technology factor. The technical force of a glass bottle manufacturer is the hard power to successfully produce a bottle glass. The consumers shall select manufacturers of large production scale, more advanced production technology, and enterprise culture and management idea as far as possible.

III. Manual technique. The operation technique of staff of a glass bottle manufacturer will directly affect the quality of a glass bottle.

IV. Annealing of white glass wine bottle. The successful annealing will directly affect the quality of a glass bottle after cooling.