1hr 30mins layover is enough for us to go to our connecting fight

Filipino citizen traveling to Los Angeles with stop over in Guangzhou.
I am a Philippine passport holder travelling to Los Angeles, USA and has 1hr 30mins a stop over (connecting flight) in Guangzhou. From Manila to Guangzhou and from Guangzhou to Los Angeles. I do have my confirmed seat to LA and also my return ticket back to Manila.do we need to get our baggage again and check in again?is 1hr and 30mins is enough for us to go in our connecting fight?tnx