Located in the famous harbor city of Dalian, China, The TNN Development Limited is an ISO9001 certified company, founded in 1998.
With rich experience in the producing & exportation. we have developed into an integrated company focusing on manufacturing and exporting Easy pull crown cap. TNN become specialist in providing all kinds of bottle caps for many industries, including Plastic caps, Aluminum caps, Tinplate caps, etc…

Our new products -- easy pull crown cap, will be sold to clients in many country.

We have rich experience in machine manufacturing, and quality inspection and...