Recently，Zhang Qizheng, an after-sales worker of Shantui Excavator in Jinjian, Guizhou, is working in the tunnel.SE215-10WThe equipment provides excellent maintenance service.。 

Tunnel is an important transportation infrastructure in Guizhou.，The stable operation of excavator equipment in the tunnel is very important.。Master Zhang knows this very well.，He carefully checked the functions and components of the excavator.，Identify and resolve potential problems in a timely manner，The normal operation of the equipment is guaranteed.，Debug and optimize the equipment according to the needs of customers.，The efficiency and stability of the excavator are improved.。

In addition to technical capabilities，Master Zhang also showed excellent service consciousness.。He works closely with his clients.，Patiently answer customer questions，Listened to the customer's needs and provided an accurate solution，Make customers have full confidence in Shantui's products and services。

As a member of Shantui Excavator After-sales Service，Master Zhang represents Shantui's commitment to service.，His efforts and dedication have provided reliable support for the construction and operation of Guizhou Tunnel.，It ensures the smooth progress of the tunnel project.。

Shantui promises to continue to strengthen the training and support of after-sales service personnel.，To provide better service.，Create more value for customers。