HI,I WOULD LIKE TO GET SOME INFORMATION ,I HAVE ONE CHINESE FRIEND WHOM I KNOW FOR MANY YEARS IN CHINA ,NOW I INVITE HIM TO MY HOME IN DHAKA AND HE IS HERE NOW STAYING AT MY HOME ,AFTER SOME DAYS HE WISH TO GO BACK TO HIS COUNTRY AND WANT TO TAKE ME WITH HIM TO VISIT HIS HOMETOWN AND MORE AND HE IS READY TO SPONSOR ME AND BEAR ALL MY LIVING EXPENSE INCLUDING FOOD ,STAY ,EVERYTHING NOW WHAT R THE SPECIFIC DOCUMENTS THAT WILL BE NEEDING FOR GETTING 1-2 MONTHS VISA .THANK YOU