Samhwa Crown & Closure is exerting an effort to satisfy convenience and safety of consumers through closures. Pop crown cap for beer, ROPP cap for aluminum can, protective closures for children, Hinge cap for separated emission for glass bottles, and Flip up Cap are all results from such an effort. Especially, Hinge Cap for separated emission of glass bottles is contributing to protect environment as a closure that is available to emit by separating glass and plastic bottles.