We were established in1980，and developed the"Top one"Brand door lockseries products based onthe principle of continuousinnovation and innovation.

We have been producing doorlock products in taiwan formore than 30 years and haveobtained iso 9001 qualitycertification.

We have a professional team, can be very good for customers to answer questions and efficiently complete customer needs.

We were established in1980，and developed the"Top one"Brand door lockseries products based onthe principle of continuousinnovation and innovation.

We have been producing doorlock products in taiwan formore than 30 years and haveobtained iso 9001 qualitycertification.

We have a professional team, can be very good for customers to answer questions and efficiently complete customer needs.

We were established in1980，and developed the"Top one"Brand door lockseries products based onthe principle of continuousinnovation and innovation.

We have been producing doorlock products in taiwan formore than 30 years and haveobtained iso 9001 qualitycertification.

We have a professional team, can be very good for customers to answer questions and efficiently complete customer needs.