Dear madam, firstly you need to know what is you exact departure and arrival city. Anyway, from Manila, the capital of Philippines to Nassau, capital of Bahamas, there are no direct flights but only connecting flights transferring at Atlanta. And from Manila to Beijing, the direct flights are available daily. For more flight info, you can check on the page directly: https://www.travelchinaguide.com/china-flights/

And for china visa, you could click the link for more details: https://www.travelchinaguide.com/embassy/visa.htm