Door lockset, panic exit device, door closer, floor hinge, and door accessory are our company main products. We have acquired UL Certificate and approval and We have been developing new door lockset, meet or even exceed the quality of the world-wide famous brands door lockset products. in many of our products. Among which, our panic exit device have passed the ANSI Grade 1 and CE mark of European Union. We are proud of keeping pace with the gig door lockset products manufacturers in the facility, quality standard, and R & D technology.We are established in 1980. Under the principle of bringing forth new ideas constantly, we have developed a series of "TOP ONE" brand door locksets products. We have been producing the door lockset products in Taiwan for more than 25 years and acquired ISO 9001 approval.
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Strong Chung Co., Ltd.