shenzhen songtian technology founded in 1999 is a high-tech enterprise including research,production and market departments .We are devoting ourselves in R&D high quality tantalum capacitor which are widely used in military and civilian fields.such as IT,communications ,instrumentation ,medical electronics, automotive electronics and consumer electronics. Wich our factory in ChongQing city,cover 49568 square meters .we have enployees 318 person including 49 technical management person ,we have got ISO9001:2008; ISO14001:2004 ,goods are all strictly meet ROHS requirement & LEAD FREE .