Locksmith is not only
human life necessities, and culture (folk) objects, which
represent a culture of the country and the nation in different
historical periods. Lock already has lasted for thousands
of years in China, it is almost the same time, private ownership
and the birth of mankind. Initially, the human personal valuables
simply hides and skins used to wrap the outside with a rope
firmly down the final points with the opening of a special
knot. It has produced along with animal or animal teeth, the
shape of the hook shaped like scythes actually knot is the
first lock, "wrong" is the first key to the lock
that is our prototype. Robust has adopted this from the Shang
Dynasty to the Han dynasty, after switch Yuzhi, into the elite
clothing accessories. To the Yangshao culture period since
5000, our ancestors created in a wood frame construction on
a wooden lock (see "China Encyclopedia light volumes").
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