Maintenance is an indispensable part of our products. For specific matters, please fill in the information and submit it to us, our sales staff will contact you in time.

Attachment：download

Contact number/fax: 86-352-7162303, 86-352-7162291, 86-352-7162298, 86-352-7162296

E-mail: zhangchao1.dt@crrcgc.cc, 014000025474@crrcgc.cc, haoyong.dt@crrcgc.cc, shenyang.dt@crrcgc.cc