please give me tel no of china easterns dhaka office.

i am travelling to Jinan via Kuming from Dhaka.Waiting time in kuming is 2hours.do i need to clear immigration in kuming or i can do it in jinan.From dhaka can my baggage be booked direct to Jinan or i must take it in kuming and go new for Jinan.
If due to time constrain i miss jinan flight what alternative help you can provide.

Please let me know

Dr NAKIBUL ALAM