The China routes are going to be awarded soon, CO
is in excellent position to win both awards for Beijing in '05 and Shanghai in '06.
They have one 777-200ER option remaining which they intend to excersise at some point otherwise they probably would have not renewed the option.
One or two additional 777-200ERs are possible near term, as ConcordeBoy stated they are an excellent canidate for the 777-200LR. Perhaps through a lease, 6-9 777-200LRs dedicated to Asian flying.