1. We are in Shenzhen Electronics center with professional purshases,we can provide u with the hard to find ,obsolete and military part numbers. 2. We dealing in both avtive and passive itmes. The passive one is our business advantage.Such products are of competitive price. 3. We enjoying a good relationship with many business partners of the worldwide and gaining high reputation. 4. We can take advantage of our 200 contract suppliers to quickly find stock items which we need.we can find 4720 milion itens among 6300 suppliers. 5. We have the most advavced inspection as well.