Top Union Electronics Your Service Provider

1. Top Union Electronics Your Service Provider www.topunion.com.tw

2. 01 Company Overview 02 Service Mode 03 Enterprise System 04 Main Customers 05 Production Line

3. Company overview

4. Geographic Position Suzhou Plant Established: 2002.4 Employees: 240 Shanghai Plant Established: 1998.6 Employees:205 Taiwan Headquarter Established：1990 .1 Employees：400

5. TW Top Union established in 1990. Over 20 years PCBA EMS experience. 1998 Shanghai plant established. Registered 6.5 million USD. 2001 ISO 9001:2000 Quality system was certified. 2005ISO 14001:2004 Environment management system and ANSI ESD S20.20 ESD Control Program were certified. 2006IECQ QC080000 Hazardous Substance Process Management System was certified. 2009Changed to the high-speed machine(from Yamaha to Fuji ). 2009ISO/TS16949:2009was certified. 2010 ISO 9001 Upgrade to ISO9001 : 2008. 2012 SAP ERP system was on line. 2013Obtain EmersonQualified substitute manufacturer approval. 2014 Obtain HuaweiQualified substitute manufacturer approval. 2018 TS16949:2009Upgrade to IATF16949:2016. Milestones for Shanghai Plant

6. Company Organization General Manager Vincent Tsuei Vice Manager James Wang Director Meiju Wang Manager Asst. Eric Li Admin Wu Jun Materials James Ling Market Zuoyan Liang Engineers Feng Wei QA Griffin Zhu IT Sun Zhen SMT PingchuLuo DIP Jason Qiao Finance Han Fang Wu Haiyan PMC Yanqing Jing Sales Cyril Chen PE Yanjun Chen Liquan He QE Chuchuan Yuan HongtaoJia MIS Liu Qing ME Li Qiang Chunyan Zhang Jixia Wang HR Wu Juan Jinhua Guan Xiaodan Zhang Purchase Shi Hua Shen Qing MC Wendy Huang CustomsYouzhenShen QS Shuang Xu DCC ChunmeiGu DingFang Affairs Pengpeng Zhu Jiang Bin Warehouse Shengjie Feng IPQC Kelan

7. Service Mode

8. What We Provide Flexible Service Solution Engineering & ServiceCapability Double Sided Paste in Hole Flex Board Stack Board 0050025, uBGA, CSP, PoP Digital Product RF Product Test Design ( Hardware & Software) Failure Analysis (FA) ORT Film on Board Selective Wave Double Side Wave Press Fit Package Design Fixture Design Shop Floor Control Multi Process DFX Material Control Process Design Case Assembly Drop Shipment SMT DIP Testing Manual Insertion Manual Soldering Wave Soldering De-panelizing ( V-Cutting / Routing ) Coating Auto-Soldering Printing / SPI Dispensing Pick & Place Reflow Visual Inspection AOI IQC CE ICT Pre-test Burn in / Run in Function Test Final Assy. Test Fine Tune IPQC OQC Delivery Process Varieties & Simplification

9. Quality Assurance Dept. Quality Assurance Dept. IPQC/FQC QS IQC QE 1.Following- up of Quality Issues from Customer 2. Abnormal Feedback about Customer's Material / Component 3. Following-up of Customer Claim 1. Incoming Inspection of Raw Material / Component. 2. MRB Process Maintenance for Raw Material / Component 3. HSF Monitoring for Raw Material / Component 4. Vendor Quality Management 1. Process Auditing. 2. F.A.I Check and Confirmation 3. QC inspection of W.I.P. 4. Following up for Abnormal Process 5. Final QC Inspection of Product 6. Outgoing Inspection 1. Quality System Maintenance. 2. Leading Internal Auditing. 3. Handling External Auditing/ Customer Auditing 4. Equipment Calibration Management

10. Enterprise System

11. Quality System Continuous OHSAS 18000 BCMS QC 080000 ISO9001 Quality Environment ISO14001 TS16949 ESD S20.20

12. SAPManagement System

13. Traceability Data Share to MES Real time control MES Prevent system Manufacturing Execution System Set up material database

14. MES – Functional Flow Customer Information System Shipping System Packing System SN Box Carton Pallet QA System SN MO SO PO Repair System Shop Floor Integrated System Production System • Quality • IQC • Component • YR • FQA • TOP N • RMA/DOA • Repair • Analysis • Error • Reason • Duty • Top N Material Picking System • Tracking • WIP • MO • YR • L/T • Materials • Receive • Pick up • Prepare Barcode Management report • YR • Analysis • Status • WIP • Target • L/T • Shipping Status • QA Trend • QA Report

15. Main Customers

16. Shanghai Plant Main Customers

17. Production Line

18. SMT Line

19. SMTWorkshop

20. DIPLine

21. DIPWorkshop

22. X-Ray machine: GE Phonenix X-Ray Machine: Higher resolution, Power, & High Magnification to analyze the soldering for the BGA, QFN and components inside the shield etc.

23. PCB Separator (shear type) Stress is very small, prevent the components damaged during the de-panelized.

24. PCB Separator (γ-S168SA) High speed, precise, and safe PCB separator. Good for complicated routing tab design. Good for high volume demand. Allow alternate feeding, reducing idle time and improving productivity.

25. Analysis of the hazardous substances. EDXRF machine

26. Shorten the inspection time. Improve the accuracy First Article Inspection machine

27. Coating machine

28. Test fixture automation

29. Our Goal Quality Teamwork Improve the defect, keep the constant pursuit of excellence, the quality for the first Respect for employee and open frank, sincere help each other, Solid integrity and teamwork Customers’ Satisfaction Service Innovation Customer-oriented andtreatcustomers carefully, In multiple flexible and comprehensive. Plan well and catch every chance, make divergent thinking and brainstorm, never stop changing.

30. Future Development 质量保证 • Ground on dedication and professional, target to small quantity, multi-type, high-tech immature products. • Beyond limits, plan ahead. Expend perfect work to achieve best service for the clients. • Build management of every manufacturing step for every orders base on SAP and MES system. • New equipments are planned(Auto-bin, Initial AOI, Auto Dispenser…etc), provide higher efficiency and reliable quality for manufacture. 创新精

31. THANK YOU!