thanks for the quick response. But I think there are many difference between "Local seller doing drop shipping" and "pay in advance". As saying in the term, 'Drop shipping occurs when a seller provides goods for sale to a buyer without ownership or possession of the goods'. We have 100% ownership and poccession of the products. their process no different from our local products, from supplier to my warehouse overseas, then  to my Auckland warehouse through sea/air freight. The only different is customer should pay in advance and wait longer time. The process is similar to buying furniture l...