My company produce a large quantity of car clocks with IN7100N and stc-01MS21 VFD, crystal 4.194304Mhz and mini switch like KPT-1102A needed for clock. our prduction size is vary large in quantity for example 50000 clock each mount. If you can supply, please send me details about: 1- unit price of these parts A- IN7100N B- STC-01MS21 VFD C- crystal 4.194304Mhz D- KPT-1102A switch We will purchase 50 samples of each part for test. Thanks!