Lunghung is the “Door Expert”, providing premium and high security metal door products. Since founded in 1984, we have been withholding the principles of “Honesty, Integrity, Trustworthiness and Reliablility”, supplying the highest quality and security to the customers around the world, as our promise being a anthentic family guardian in the last 40 years. Customization is our unparalled service tradition, delicate handwork is our spirit, to enhance the glance of your home and office!