We have research staff and designer as least 10 employee, they will work for you pre-sales, and there is about 10 project engineers during the production(China door lock body)

For over 19 years, Ningbo Yujing Hardware Co., Ltd is one of top door manufacturers in China.(China door lock cylinder)

These parts are available in many combinations of materials and finishes, and every part is offered for a competitive price.(China door cylinder)

For over 19 years, Ningbo Yujing Hardware Co., Ltd is one of top door manufacturers in China.(China door cylinder)

For over 19 years, Ningbo Yujing Hardware Co., Ltd is one of top door manufacturers in China.（China door lock cylinder)

NINGBO YUJING HARDWARE CO.,LTD. was established in 2002; We turned into the supplier of ASSA ABLOY ,also established international company;(China door handle)