we are a group of professional people.we have dedicated team of people to carry out so many activities such as:buying electronic components/parts/instruments;finding\"hard to find\" part is our speciality;we can test the components(as per the specifications) to weed out bad quality compomnents(by making special test jigs);buying other items from any corners in china;buying computer accessories(including memory modules,mouse,usb hubs,cables,chords,dongles etc.)