Leipzig, Saxony, Germany
- Head of survey section
1. HRS: Hangzhou-Changsha; Zhejiang System„ Max Bögl“ ( CRTS II ) Supervision; Installation turnouts and trackworks 2. HRS: Guiyang-Guangzhou; Slab Track „ Rheda 2000 ( CRTS I ) Supervision; Installation turnouts and trackworks Sections: Zhaoqing - Hezhou Zhaoqing - Guilin
China: PDL Changsha-Kunming
Hong Kong MTRC West Island Line