A simple competition analysis features six top tire makers listed on the Shenzen (SZ) and Shanghai (SH) stock exchanges. The companies selected (with stock codes) are as follows: Guizhou Tire (SZ000589) Qingdao Doublestar (SZ000599) Aeolus (SH600469) Double Coin (SH600623) Sailun/Jinyu (SH601058) GiTi (SH600182) Company Share price* (RMB) earnings/share† sales growth (%) § Net profit

