2. Corporate Presentation Introduction OurPCB Tech Limited was found in 2005, it provides professional PCB&PCBA service for over than 1500 customers around the world. In order to satisfy more and more customers requirement about lead time and price, OurPCB built its own assembly factory in April 2011. Our factory also can provide programming, wiring, screwing, injecting and conformal coating service. OurPCB Vision Be the most reliable PCB and PCBA service supplier.

3. OurPCB Mission Dedicate to satisfy customers' needs. Provide high quality products Provide most professional services. Deliver products on time. Keep all costs to minimum and maximize our customers' benefits Number of Employees Production: 153 Engineering: 5 Inspection: 15 Quality Engineering: 5 Quality Management: 5 Administrative: 5 Other: 40 Total Employees: 228

4. Products and Services Provided navigation, automobile, telecommunications, medical and so on. List Production, Inspection and Test Equipment that best represents your capacity SMT line, Siemens HS50 High speed Placer, Siemens F5 Multi- function Placer, USA OK Intelligent Soldering Iron, Heller 1809 Reflow, Speed line MPM Printer, Wave soldering oven, Otek Automatic Optical Inspection, X-ray Inspection, Washing Machine, ESD tester, Microscope and so on. ISO-9001, UL, TS16949 of bare PCB

5. PCBA Capability Material: FR4, High TG FR4 ， Halogen Free material,CEM-3, Rogers HF material, etc. Layer counts: 2-36 layers Finished Copper Thickness: 0.5-5 OZ Finished Board Thickness: 0.2-6.0mm Min. Line/Track Width: 4mil Min. Line/Track Space: 4mil Min. Contour Tolerance: +/-0.1mm Min. Finished Diameter of PTH Hole: 0.1mm Max. Board Thickness/Hole Ratio: 12:1 Min. Solder Mask Bridge: 4mil (Min. SMT Pad Space 8mil) Min. Legend(Silkscreen) Track Width: 5mil Min. Legend(Silkscreen) Height: 30mil

6. Min. drilling slot size: 0.6mm Solder mask color: green, black, blue, white, yellow, and matt, etc. Solder mask hardness: 6H Legend/Silkscreen Color: white, yellow, black, etc. Surface Treatment: HAL, Lead Free HAL, Immersion gold, OSP, Immersion tin, Immersion silver, etc. Other Technology: Gold finger, peelable mask, Non-across blindried vias, characteristic impedance control, Rigid-flex board etc. Reliability Test: flying probe test/fixture test, impedance test, solderability test, thermal shock test, hole resistance test, and micor metallographic section analysis, etc. Wrap and twist: ≤0.7% Flammability: 94V-0

7. Military standard assembly UL standard processing Advanced equipment, Siemens Placer... Turnkey service(PCB manufacture, components procurement and assembly) Prototype building, No Minimum quantity Required Original Parts Surface mount, through hole, BGA, QFP, QFN … Programming, AOI Inspection, Function Test... Housing Assembly, Cable Assembly... ROHS compliant and lead-free process ISO9001, Factory audit by Intertek

8. PCB Capability Material: FR4, High TG FR4 ， Halogen Free material,CEM-3, Rogers HF material, etc. Layer counts: 2-36 layers Finished Copper Thickness: 0.5-5 OZ Finished Board Thickness: 0.2-6.0mm Min. Line/Track Width: 4mil Min. Line/Track Space: 4mil Min. Contour Tolerance: +/-0.1mm Min. Finished Diameter of PTH Hole: 0.1mm Max. Board Thickness/Hole Ratio: 12:1 Min. Solder Mask Bridge: 4mil (Min. SMT Pad Space 8mil) Min. Legend(Silkscreen) Track Width: 5mil

9. Min. Legend(Silkscreen) Height: 30mil Min. drilling slot size: 0.6mm Solder mask color: green, black, blue, white, yellow, and matt, etc. Solder mask hardness: 6H Legend/Silkscreen Color: white, yellow, black, etc. Surface Treatment: HAL, Lead Free HAL, Immersion gold, OSP, Immersion tin, Immersion silver, etc. Other Technology: Gold finger, peelable mask, Non-across blindried vias, characteristic impedance control, Rigid-flex board etc. Reliability Test: flying probe test/fixture test, impedance test, solderability test, thermal shock test, hole

10. Wrap and twist: ≤0.7% Flammability: 94V-0 UL,16949, RoHS, ISO9001 High layers PCB manufacturing, up to 28 layers High Quality, Fixed delivery time FR4 ， High TG FR4, High-frequency Material, Metal based PCB... Fast service, Minimum lead time for bare PCB is only 2 days Promptly reply, quotation will be provided in 8 working hours!

11. Thank You!