We£¨shanghai Jinquan Electronic Technology Co.Ltd Shenzhen Branch£© are a manufacture specialized in diode ,zener diode,bridge rectifier and inductors, coils, which are of great quality, and all past ISO9001:2008 Certificate ,Reach Compliance and RoHS Compliant ,and we also accept OEM and ODM , for more information, we are awaiting your reply and detailed inquiry, thanks!