I will be going to China in 1st of May and would like some idea how to go about it. I'm from Singapore and will be going for a visit. Before going to Singapore, should I fly to Shanghai for a couples of day then take a flight to Guilin for five days. From Guilin to Yangshou, Guangzhou and shenzhen by train or bus then maybe to HK take a flight Singapore for a week then to USA or Vice Verse. I Can only have 15 days only in China without a visit.I trying to make the best use of my days. I really need some feel back before i book my plane ticket. My first time in these provinces. I will really appreciate with any advices.