At CRTG, those who always want to know more and are thirsty for knowledge can put their open minds in the service of exciting projects.
Building 3, Courtyard 9, Guangqumenwai Ave., Chaoyang District, Beijing City, P. R. China
Tel: 010 - 61057224
No.2 (Self-Made), West Side of Gongye 4th Road,
Guangzhou City, Guangdong Province, P. R. China
Tunnelling to Link the World