Provide global after-sales service, including repairs, maintenance, and replacement of parts. Customers can inquire about after-sales service outlets and contact information through channels such as customer service hotline. Customers can check relevant information when purchasing products and enjoy corresponding after-sales service guarantees during the warranty period.

In short, the after-sales service of Nanjing Hardware Products Company is an important component of providing customers with a better product experience and service guarantee. Customers can choose appropriate after-sales service content and methods according to their needs.