More than 100 units escalators and walkways at Hong Kong Airport need to be upgraded. Under the condition that the skirt plate is not replaced, the existing brush can be removed and replaced with a new brush that meets the latest safety specifications. The technical solution provided by the Company has been installed on the movingwalk of a CNIM as a sample project, which was recently approved by the customer. The company will provide technical solutions and modernization materials for the project over the next two years.