With more than 30 years history in manufacturing the optical components and CdS photoconductive cells,the Lida Optical and Electronic Co.,Ltd. has built a solid reputation in the products design and manufacturing.From 1970,Lida Optical and Electronic Co.,Ltd has begun the CdS photoconductive cells manufacturing and after so many years developing,we now have more than 200 employees and many models CdS photocells manufactured,which include the 4mm,5mm,7mm,11mm,12mm, 20mm and 25mm series both in the resin package and metal hermetic package available.In order to keep the products good quality,Lida Optical and Electronic Co.,Ltd import most of the manufacturing instrument and technique from Japan.We now own some special manufacturing techniques to promise everyone products quality and in the leading position in Asia.Because of the products reliable quality and on time shipment,Lida Optical and Electronic Co.,Ltd has been working as a supplier to many int’l companies in Japan and north America.Because of the factory's excellent management and environment consciousness,Lida Optical and Electronic Co.,Ltd has got the ISO9001-2000 and ISO14001:2004 certification.Our mission is:

 Keeping faithfulness and credibility as our rule,

 Offering best quality products as our core aim,

 Promiseing the customers requirements as our target,

 Enviroment friendly manufacturing as our responsibility.