1. SINOBORN@Always Ahead in PCB Production & Trade Sichuan Shenbei Circuit Technology co.,Ltd www.sinoborn.com

2. SINOBORN@Always Ahead History www.sinoborn.com 2002 Established in Shenzhen city High mix, Low Volume. 2008 Moved to Suining city 2014 Trade office established in Chengdu city Truth number of 2014 Plant Area: 40K SQM/Mon, Employee: 306, Capacity: 10K+ SQM/Mon

3. SINOBORN@Always Ahead Organization www.sinoborn.com Departments Structure Company SHENBEI Suining Plant/Office FactoryQAEngineeringProductionAdministration Domestic Sales Branches in Chinese varies cities Chengdu Office Foreign SalesSINOBORN

4. SINOBORN@Always Ahead Main Applications www.sinoborn.com Consumer Electronics Industrial Control Power SupplyLEDCommunication

5. SINOBORN@Always Ahead Advantages www.sinoborn.com Stable customer promotion New customer promotion DFM Problem solving World brand shipping service Assured Lead time Quick Clear Professional CommunicationTrade Marketing Engineer Support

6. SINOBORN@Always Ahead Capability-1 www.sinoborn.com Focus 1-8 Layers Base copper: 1/3, H, 1, 2,3, 4OZ CEM-1 CEM- 3 FR-4 Teflon Rogers etc. Extended Capability on next page

7. SINOBORN@Always Ahead Capability-2 ItemTechnical Capabilities Base Materials:CEM-1 CEM-3 FR-4 Teflon Rogers etc. Layers:Focus in 1-8 layers, advanced capability up to 16 layers Min Core material thickness:3mil(excluding copper) Prepreg type:7628 2116 1080 3313 Max Board size:520*720mm Copper thickness Base copper 1/3 OZ, HOZ, 1OZ, 2OZ,3OZ, 4OZ ； Max Finished copper 6 OZ Min Board thickness2-layer 10mil; 4-layer 16mil; 6-layer 24mil; 8-layer 32mil; 10-layer 40mil Max Board thickness236mil(finished) Min Line width/space3mil/3mil Min Through hole size8mil PTH wall copper thickness ≥1mil Hole size tolerancePTH±3mil, NPTH±2mil Aspect ratio8:1 www.sinoborn.com

8. SINOBORN@Always Ahead Capability-3 ItemTechnical Capabilities V-CUT:Angles 30°/45°/60°(+/-5°); Remain THK tolerance±4mil Hole positional deviation1st-drill ±3mil(Normal), ±2mil(Advanced); 2nd-drill ±4mil Min Solder mask bridge:3mil Outline tolerance:±4mil(Rout), ±5mil(Punch) Twist & Bow≤0.75%(Normal), ≤0.5%(Advanced); Surface finishHAL ENIG IMAG IMSN OSP HAL+G/F ENIG+G/F Insulation Resistance>10MΩ Normal Through hole resistance ≤0.05Ω Normal Peel strength1.4N/mm S/M abrasion>5H Thermal stress 288 ℃ 10Sec 3times Test Voltage200-300V www.sinoborn.com Impedance controlSingle ended 50Ω/70Ω±10% Normal; Differential 90Ω/100Ω±10% Normal

9. SINOBORN@Always Ahead Certificates www.sinoborn.com RoHS Compliance UL certificated of Printed Circuit Board ISO TS16949:2009 ISO14001:2004 ISO9001(2008) Download All

10. SINOBORN@Always Ahead Customer List www.sinoborn.com CompanyCountryWebsite Poland http://www.vector.net/ Germany http://www.torqeedo.com/ USA http://www.thermofisher.com Germany http://www.sonnenburg.de/ Netherland http://www.prelectronics.com/ Mexico http://www.pcb-mexico.com/

11. SINOBORN@Always Ahead Contact & Thanks Room 2401, Unit 2, Tower 2, SunDynasty NO.27, 4th section, Renmin South Road, Wuhou District, Chengdu City, Sichuan, 610000, China For general inquiry to info@sinoborn.com Thanks For Reading www.sinoborn.com