LONGTING DOORS is one of the biggest doors company in china. With long history development, now Longting company has large production base, which covers 50,000 sqm, more than 800 skilled employees, and more than 60 professional and technical personnel. Longting now is possess of steel security doors, steel-wooden security doors, interior wooden doors, interior PVC doors and steel-wooden interior doors which constitute five major product series, more than 180 varieties. The capacity could come up to produce 1500 steel security door, and 600 steel-wooden security door and interior door per day....