I am from DAYA ELECTRONICS Co., Ltd., a manufacturer of electronic components with 23 years of experience. There are different complete catalogues of the products: STD series: FR, HER, UF, SF, SKY, DB3, Bridge, H.V., TVS and so on. Also various packages of diodes, small and medium size power transistor are available here. All products are accord with the Euro RoHS standard. With the rapid development of technology in recent years, the company developed more SMA, SMB, SMC, SOD-323, SOD-123 series of diodes, and SOT-23, SOT-89 series of transistors, also offer the new product ESD electrostatic tube to meet more customers’ needs.1. We have obtained ISO9001:2008 and ISO14001:2004 certification.2.Provide halogen-free products according to customer requirements.3.Each product is commissioned by the SGC to test for toxic and hazardous substances4. We own our own factory.Sincerely.ZoeTEL :86 15219640507 (whatsapp)Skype:li3080338@gmail.comWeb：http://www.szdaya.comEmail:kongjinyu@szdaya.comAdd:Room 1626-1633,Dongming Building,minkang road,Minzhi Street,Longhua Distict,shenzhen,china