Beijing House-Lock is the biggest and most professional manufacturer of European Standard Mortise Lock in China. Up to now, we have researched and developped several series of mortise locks for wooden doors, metallic doors and fireproof doors, etc. ,such as latch bolt locks, dead bolt locks, night latch locks, bathroom locks and emergency escape function locks, passage and anti-theft locks,etc., which could be fit for different countries and regions! We also would like to supply cylinders, handles and other related door hardware to our dear customers .Meanwhile,we have been OEM for many top brands all over the world,such as Häfele Dorma  ECO  VBH  Hoppe ,so,the quality and service are pretty faithful.