Daeryuk Can company is founded in 1958 and we are both manufacturing general cans and packages and filling aerosol gas. Our company celebrates its 52nd anniversary this year. We make a constant effort to achieve company ideas which is customer value creation through technical innovation. Accordingly, Daeryuk Can company is recognized as the best can maker with high technical skills and quality in can manufacturing field since its founding.We will continue trying our best for customer satisfaction by developing technical and creating value constantly.Butane, Portable Butane, Gas Cartridge, Max, Explosion Proof:Butane gas canister which improves convenience in life has been designated as having dangers from misuse. Daeryuk Can company has been doing research and development activity for a long time to supply safe portable butane gas canister. As result of the effort, we obtained the first CRV patent in the world which is explosion-proof system and launched the products to the market having good responses at home and abroad.CRV can structure prevents explosion by releasing gas from 12 Rim Vents equipped on the top of the can when butane gas canister can't resist high pressure and is about to explode.