Hello Dear, i am a bussiness man in Onitsha main market Nigeria. i have been buying clothes materials from HONG KONG, but a friend convinced me the business of china will be better for me, so i accepted. on visiting your site for visa now, i discover that there is need for letter of invitations and or "Invitation Letter of Duly Authorized Unit" or "Confirmation Letter of Invitation" which i never had a customer or any formal customer in my business category in china before, Please how do i apply without the said invitation or how do you assist me get one? I intend visiting by march 2011.Thanks