our company specializes PDO Thread. the product line is "VOV-Line" . our PDO Thread(VOV-line)has been using by many plastic surgeons in korea. 1. we already have quality certificate 2. guarantee the quailty of VOV-Line(PDO Thread), also we have price quality ratio. (it has the longest lasting duration more than 2years since it's injected) 3. we have enough PDO thread to meet your requirment. we can even deliver PDO Thread everyday through Fedex. 4. Minimal quantity order (under the condition that you pay the Fedex fee) our company(GLK International) has been working in this field over several years. we also have been exporting our product to japan over a few years. if you are interested in our product, please send a mail back to us.