we are the manufacturer that mainly produce the Cynaoacrylate adhesive and all kinds of glue,such as:1 or 2 or 3 or 12pcs packing super glue, epoxy, hot melt glue, glue stick,PU/PVC glue, Water-based PU adhesive and Nail glue, eyelash glue,hair glue,cut-cure glue(new product) ..ect. Our factory locaed in Zhongshan of Guangdong province. Each design and brand of our company have the legal resisted book in China. and we have already passed many kind of certificate for the product and management, such as ISO14001:2004 ENVIRONMENTAL SYSTEM Certification, SGS certificate of quality,ISO9001:2000,MSDS,ECT.. Our enterprise will guarantee the quality standard. If there are any quality problems within the shelf life, we will refund the payment in 7 days. Now we are the first manufacture can guarantee the 3 years shelf life for the glue. And we also have the strong after-service to guarantee the quality standard. If you need you can contact me at any time,my e-mail is masterbond-export03@masterbond.com.cn. thank you.