Looking for chungem co., ltd.

RFQ Description

Dear Mr. Ho,I found your company thanks to internet searching for active optical shutter lenses.My name is David HUE. I am Project Manager for Lighting Systems at Valeo, a major global automotive OEM (www.valeo.com).We are in the advanced development phase of a new Driving Assistance technology.I am looking for a company which could provide me optical shutter lenses with the following characteristics:+ high closing/opening speed (faster than 500µs)+ ability to be driven with a frequency up to 300Hz between close and open states+ high transparency of the open state (better than 75%)+ low transparency of the close state (below 5%)I have identified the PDLC technology as a potential solution.Could you please tell me if this technology is able to achieve this type of performances?Thanks in advance for your answerBest regardsDavid HUEProject ManagerTel : +33 1-49-42-65-19Valeo Lighting Systems34, rue St André93012 Bobigny - FRANCE