Honrock's excellent R&D and manufacturing capabilities have enabled its products to bedistributed throughout a number of CRRC Group: CRRC QINGDAO SIFANG CO.,LTD，CRRC

CHANGCHUN RAILWAY VEHICLES CO.,LTD , CRRC NANJING PUZHEN CO.,LTD，CRRC TANGSHAN CO.,LTD，CRRC ZHUZHOU INSTITUTE CO.,LTD，CRRC JIANGMEN Co., LTD. 

Honrock also provides products and services for KTK Group, Kangni Electromechanical, Victall Group and many other well-known enterprises in the rail industry.

In terms of after-sales service, Honrock not only provides customers with installation and commissioning services, but also disptaches personnel to serve the major trains end users like railway operation companies and metro companies to ensure that the trains still enjoy the most timely full lifecycle technical support and services after delivery to the end users.