Company Introduction

Stock code：6573

Outline

Organization & Background01

Products Overview02

Sales Network03

Quality Assurance System04

Future Prospects05

Organization & Background

01

4

Business Philosophy & Core ValueHY is a professional manufacturer which mainly engaged in the

design, development, manufacture and sale power discrete

semiconductors. We provide best quality products according to its

superior R&D team, automatic production and strictly quality control

system. In addition, bases on complete product combination, HY

fully offer total solutions to our customers.

HY is the transliteration abbreviation of the company's Chinese

name. It means that we hope we could have open mind and carry

forward the right path and the best.

HY's sales networks are distributed all over the world. We have 17

sales offices located in the main cities of China. Moreover, Taipei

branch office is responsible for the sales in Taiwan and the oversea

marked areas. Except HY own brand, we also offer OEM, ODM and

OBM services to many well-known companies around the world.

HY will try its best to provide valuable products and services and

continuously targets to a professional total solution provider.

5

Group Structure

Head Company

Global Sales

台灣玻封電子股份有限公司Taiwan Gpp Inc.

Wafer Manufacturing & Sales

Holding Company

Wafer Manufacturing, Packaging & China Sales

6

Locations

7

Management Team

ChairmanDavid Fang

• GM of YangZhou HY Technology

• Chairman of HY Group

Group PresidentJane Kao

• GM of HY Electronic Corp.

• CEO of HY Group

GMPat Lin

• DIODES Inc.

Special Assistant to

GMSteve Lee

• Production Manager of Vishay

• VP of Gulf Semi

VPMiller Lo

• VP of Lite-On Semiconductor

VPFrank Hsu

• Sales manager of Panjit

• Sales manager of Taiwan Semi

CFOMei Yang

• Manager of Golden Bridge ElectechSenior Specialist of YAGEO

TE DirectorDaniel Lo

• Assistant Manager of Taiwan Semi

• Director of Yenyo

R&D DirectorLC Kao

• R&D Chief of Vishay• R&D Chief of PFC

8

Milestones

2013

2012

1984

HY Built up in Taipei

1992

Established factory in

Yangzhou, China

2000

ISO9000 certified

Acquired SONY Green Partner Certification

2006

ISO14001 certified

2008

Passed ISO/TS16949 certification

2009

Established HY Electronic

(Cayman) Limited in the British

Cayman Islands

2010

Set Up 3”GPP Wafer Fab

• Obtained14 patents

• Got Innovation Company

Certification• Set up Press fit

production line

2014

• Set Up 4” GPP Wafer Fab

• Obtained 29 patents

• Low VF Bridge rectifiers

2015

• Ultra low VF Bridge• Low VF Schottky

Diode• Obtained 36

patents

2017

HY became a publicly traded

company listed in Taiwan

2016

• Obtained 12 patents

• Set Up Solar schottky wafer

• Set Up Solar Module

2018

• Got 70% shareholding

of TGI• HY second

factory Re-layout

Products Overview

02

10

Competitive Advantages

E-ManagementE-Management

DesignDesign

ServiceService

E-Management & Intelligent manufacturing.

Using bar code in production and manufacturing to do quality and traceability management.

Using ERP & BPM systems to do paperless process and timely abnormal control.

E-Management & Intelligent manufacturing.

Using bar code in production and manufacturing to do quality and traceability management.

Using ERP & BPM systems to do paperless process and timely abnormal control.

Tell the difference between products performance and SOA(safe operation area) for customer.

Popular field application product performance further improve.

Customer collaboration design.

Tell the difference between products performance and SOA(safe operation area) for customer.

Popular field application product performance further improve.

Customer collaboration design.

Delivery period reply within 24 hours.

CNAS Laboratory. Product quality & After

sales service.

Delivery period reply within 24 hours.

CNAS Laboratory. Product quality & After

sales service.

11

Patents

From 2012, HY Obtains 132 patents in China and Taiwan, and will keep

continuing to research and innovate new products.

Accumulate up to 132 patents

12

Products Overview

13

Solutions

14

Applications

Solar junction box、PV inverter

Solar

Electrodeless lamp device, LED lighting device, Lighting switch, Emergency flash

Lighting

Audio electronics、Audio amplifier、TV、Induction stove、Coffee machine、Dishwasher、vacuum、Air conditioner、Refrigerator、Remote control、Electric fan、Washing machine

Consumer Electronics

Cell phone charger, Power supplier, Adaptor, Network power device, Server motor driver, Roll-up door controller, Converter, UPS, Compressor, Charging pile

Power Supply

Industrial control, Medical equipment, Electric meter, Water meter, Power tool, Robotic arm, Smoke detector, Fire alarm

Industrial Application

Smart junction box、Door lock、Emergency flash/Head light/Tail light/Directional light、Driving recorder、Generator、Car Audio/Navigation、Ignition/Regulator、Auto rectifier

Automotive

15

Capacity Information

Package Monthly/Capacity (KKpcs) PackageMonthly/Capacity

(KKpcs) PackageMonthly/Capacity

(KKpcs)

A-405 10.0 Press Fit (GPP) 3.0 D3K 3.0

DO-41 30.0 Auto Rectifier 1.5 KBU 1.5

DO-15 7.0 DB/DF 12.0 GBPC 0.8

DO-201AE 7.0 MBS 12.0 GBPCW 0.8

DO-27 7.0 BTS 10.0 KBPC 1.5

R-1 8.0 ABS 10.0 KBPCW 1.5

R-3 8.0 KBL 2.0 BR6 0.8

R-6 2.5 GBP 3.0 BR8 0.8

R-6 SCHOTTKY 15.0 KBP 2.0 WOG 2.5

SMA 15.0 GBU 5.5 3-Phase Bridge 0.5

A-SMA 10.0 GBJ 2.5 Solar Module 2.0

TO Series 25.0 4GBJ 1.0

TO-277A 3.0 2GBJ 1.5

16

Product Roadmap

20202020 20212021 20222022

LV Press fit SeriesLV Press fit SeriesSMA-F PackageSKY, TVSSMA-F PackageSKY, TVS

SKY Bridge All Package0.8A~60ASKY Bridge All Package0.8A~60A

M-Schottky Power PackageM-Schottky Power Package

650V D-MOS650V D-MOS

SR-MOSSR-MOSFast Bridge All SeriesFast Bridge All Series

300V Trench Schottky Series300V Trench Schottky Series

2A~15A D-MOS 650V2A~15A D-MOS 650V

TVS GPP 400W~1500WTVS GPP 400W~1500W

VF: 0.82V Series GPP DiceVF: 0.82V Series GPP Dice

TVS GPP 5000W~6600WTVS GPP 5000W~6600W

Gen.2 Trench SchottkyGen.2 Trench Schottky

Soft Recovery GPPSoft Recovery GPP

VF: 0.7V Series GPP DiceVF: 0.7V Series GPP Dice

LV TVS GPP 400W~1500WLV TVS GPP 400W~1500W

Trench MOSTrench MOS

SM Bridge 3A~8ASM Bridge 3A~8A

SJ-MOS SeriesSJ-MOS Series

HV Diode Single Dice 2100VHV Diode Single Dice 2100V

SM Bridge 10ASM Bridge 10A

SHV Diode Multiple Dice 10KV↑SHV Diode Multiple Dice 10KV↑

Power DiscretePower Discrete

WaferWafer

Sales Network

03

18

Sales Network-Worldwide

JAPAN

RUSSIA

KOREA

INDIA

MALAYSIA

SINGAPORE

GERMANY

FRANCE

SPAIN

UK

BRASIL

MEXICO

VIETNAM

ITALY CHINA

TAIWAN

USA

JAPAN

RUSSIA

KOREA

INDIA

MALAYSIA

SINGAPORE

GERMANY

FRANCE

SPAIN

UK

BRASIL

MEXICO

VIETNAM

ITALY CHINA

TAIWAN

USA

HY OWN BRAND 70%

OEM 30%

CategoryProportion

Sales Network-

Worldwide

Global Sales

Asia 90%

Europe 8%

America 2%

Regional Proportion

19

Sales Network-China

Shandong

Beijing

Jiangsu

Anhui Zhejiang

Fujian

Guangdong

HubeiSichuan

Chong Qing Office

Wen Zhou Office

Shang Hai Office

Ning Bo Office

Wu Xi Office

Ji Nan Office

Nan Jing Office

Xia Men Office

Hang Zhou Office

Wu Han Office

Tian Jing Office

Su Zhou Office

Yang Zhou Office

Shen Zhen Office

Shun De Office

Yang Zhong Office

Cheng Du Office

Dong Guan Office

Total 18 Offices

31%Bridge

6%Others

27%Diode

36%Solar

20

other Proportion

We PowerThe Future

PowerSupply

35%Consumer Electronics

14%

Industrial Application

8%

Automotive

2%

Solar39%

Application Fields Sales Proportion

Lighting

2%

21

Customers-Automotive

22

Customers-Consumer Electronics

23

Customers-Power Supply

24

Customers-Power Supply

25

Customers-Solar

26

Customers-Lighting

27

Customers-Industrial Application

28

Recent Revenue

67.0 million

Annual operating income in 201870M

65M

60M

55M

50M

20162015 2017 2018Unit：US dollars

67.7 million

2017

62.9 million

2016

57.6 million

2015

Quality AssuranceSystem

04

30

Manufacturing Process

Soldering Cleaning Molding Post-mold Cure

PlatingHi-Pot TestTMTT-Testing/Marking/Packaging

Trimming/Forming

31

Comprehensive Hi-Reliability

No. Test Items Condition

1 Pressure Cooker Test (PC) 1.0 +0.3/0 ㎏f/㎝2,Ta=121℃

2 Forward Operation Life Test (OPL) TA=25℃ IF(max)=80%IF or Tj＜150℃

3 High Temperature Reverse Bias Test (HTRB) TA=100℃(SKY)/ 125℃, (O/J, GPP), 80%VR

4 High Temperature Storage Life Test (HTS) 150℃

5 Thermal Shock (TS) 0℃/ 5Min. , 100℃/ 5Min.

6 High Temperature High Humidity Test (HTHH) Ta=85℃,RH=85%

7 Solder Heat (SH) 260±5℃

8 Temperature Cycling (TC) -55℃ to +150℃ dwelled for 30min

9 Intermittent Forward Operation Life Test (IOL) TA=25℃, IF(max)=80%IF, or △Tj＞100℃, Power On:5min， Power

Off:5min

10 Forward Surge Test (FS) Peak Forward Surge Current 8.3mS Single Half Sine-Wave Super Imposed On Rated Load

11 Solderability 245±5℃

12 High Temperature Reverse Leakage Current Test (HTIR) Refer to

SZ6210P testing equipment

32

Comprehensive Analyzing Abilities

X-RAY analyzer

Static testerThermal resistance testing equipment

Halogen-free testing equipment

Electron microscopy &Energy spectrum analyzer

33

QM System

IQCManagement

Supplier Management

IPQCManagement

OQCManagement

Fall off Samples Management

Design Change

Management

Internal AuditManagement

Traceability Management

Reliability Management

HY Quality Management

Quality

Customer

Innovation

Improving

34

Comprehensive Quality Assurance System

MES

Equipment Management

Manufacture Management

ERP

Financial Management

Stock Management

Personnel management

QRP

TQMTMHBKM

TQMTMHBKM

Skill Management

KnowledgeManagement

Quality Management

35

Quality Certification

Quality Management System Certification in 2000

Quality Management System Certification in 2006

Quality Management System Certification in 2008

Certified to Sony Green Partner in 2012

Obtain a quality certificate

Future Prospects

05

37

Product Strategies

Power Supply High Voltage, Low power loss, Fast

switching, Low leakage products

Low profile packages

Solar Energy Market Applying trench schottky to module

type with low thermal resistivity assembly materials

Outdoor Lamps surge proof、high withstanding voltage & better heat dissipation

Low power loss & surge proof

Automotive Electronics Application Continue to develop other related automotive

electronics, towards high current; high voltage under high safety regulations.

Industrial Automation Control Continue to improve power module

series.

Home Appliance IOT Low power loss, variable frequency &

anti-lightning product.

Product StrategiesProduct

Strategies

38

Social Responsibilities

HY has the obligation to carry out corporate social responsibility policy. While pursuing sustainable

business operations and profit-making, HY pays attention to the interests of stakeholders and the

maintenance of environmental protection and social welfare. HY's practice of corporate social

responsibility will be implemented by the following principles:

Code of Conduct

for Business EthicsEnvironmental

Protection

Gives Back to Our

Societies

Employee Care

Management &

Human Rights Policy

Disclaimer The predictive information mentioned in this introduction includes operational prospects, financial conditions and business forecasts. It is based on the information obtained by the company from internal and external

sources. The Company's actual operating results, financial conditions and business prospects that may occur in the future may differ from these expressive or implied predictive information. The reasons may be due to various

factors including, but not limited to, market risk, supply chain, market demand, and risks that are beyond the control of the Company The prospects for the future in this introduction reflect the Company’s view of the future so far. For these opinions, the company is not responsible for reminding or updating at any time if there are any changes or

adjustments.

THANK YOU FOR YOUR LISTENING

http://www.hygroup.com.tw