The History of Locks
Since humans had the awareness of home and property protection, "the lock" has appeared. At that time, people just used ropes to tie up doors and then made a special knot at the opening part of the door, which was the embryo of locks. Door bolts 5000 years ago, in the period of the Yangshao culture, Chinese ancestors invented wooden locks that can be installed on wooden frame architectures.That is, what we call "door bolts". This is the oldest lock in the world. The master of...








