Is there any travel agency that customize tours in Philippines?

Hi Im planning a trip to beijing and shanghai, and I want to add to the trip is nepal, bhutan and tibet bec, its a near country in china. I just would like to know if this tour is possible or is there any travel agency that customize tours?Is there any travel agency that customize tours in Philippines?MTT Tours and Travel is a young and complete destination management agency, established by a group of people with years of collective travel experience with a passion to innovate and improve the travel services to its best. Our combine positive work ethics enables us to offer our clients the best experience one can imagine. As Bohol Inbound Tour is our forte, we specialize in package tours and tailor made holidays for groups and individual travelers for which we offer wide range of specially designed tour packages. At MTT Tours and Travel, we are committed in offering you a complete understanding of the destination. Our dependable %26amp; efficient quality conscious team, combine personal experiences with client needs to offer the best service. We are confident to say - we show the best of Bohol and the Philippines with an unforgettable experience which you can never imagine.