Global Holidays Adventure Pvt. Ltd is a well - known Government Register Trekking Company in Nepal. We are trust worthy and fully committed to give you the best service. We accept your bookings under the following terms and conditions. While making your trip with us, we need a photocopy of your passport and 25% of the total amount, a non-refundable booking deposit is required for every trip booking per person. The rest of money can be paid up on arrival on our office, full payment is required before departure the trip and for your last minute booking before a week you need to pay full amount of money as an advance.