Dear Purchaser: This is Jilin Tianhua Opto-electrical Technology Development Co,.ltd. We are a professional optics manufacture in China, as a leading provider of optical lens, would supply high quality with low price. I hope to be given an opportunity to send some samples to you. Looking forward hearing from you. Best regards, Jessie Sun Jilin Tianhua Opto-electrical Technology Development Co,.ltd. Add：Torch road 286,High Technology district, Changchun city, Jilin Province, China Tel:86-431- 85175526 Fax:86-431-85179189 E-mail: jilin_tianhua@sina.cn jessie@thoptics.com Msn: sunhui_wm@msn.com Skype: Jessie9339 Web：http://www.thoptics.com/en/index.asp