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To design, mold making, die casting, injection molding, precision processing and subsequent complete production system.

Shangkun originator step in industrial Technology industry in 2004. At first as agent to sale hardware for Europe, America and Japan. With China’s economy is growing, to pack to force the increasing demand of manufacturing. And China’s private enterprise in the early stages of the industry. Many enterprise use and rely heavily on imported products. The development of equipment of our country caused trouble.
Therefore, our founder of aggressive thinking began to design independently in 2006, research on locks and manufacturing industrial locks, draw latch, compression latch, handle lock, etc. in 2006. And the same time he register “KUNLONG” logo. Stringent requirements Shangkun people down-to-earth, face the difficulty to make high quality products for customers. And with this responsibility and mission to make any products.

Beautiful working environment, harmonious atmosphere, insisting on everything for the customer, all from the innovative concept.