It's a long anticipated moment by stock investors in China. Railway mega-firm CRRC starts trading today. The company is born from a merger between China's two giant railway company CNR and CSR. Since news of the merger broke at the end of last year, stocks of both CNR and CSR had rallied, with the latter rising over 400% by its last trading session. Analyst expect the new CRRC will see a huge rally today, especially under the recent red-hot atmosphere in the A-share.