GW — Interim / Quarterly Report 2021

Dec 28, 2021

Good Will Instrument CO., LTD.(2423)

Business operation overview and development plan

Future outlook Financial data 2021Q3 consolidated data 1 Develop key industries 3 Business operation status Q&A Post-pandemic impact 2 Respond to various questions 4

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Future outlook Financial data 2021Q3 consolidated data 1 Develop key industries 3 Business operation status Q&A Post-pandemic impact 2 Respond to various questions 4

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Consolidated profit and loss for the first three quarters of 2021

Account Item	The first three quarters of 2021	The first three quarters of 2021	The first three quarters of 2021	The first three quarters of 2020	The first three quarters of 2020	The first three quarters of 2020	YoY%
Operating Revenue	1,912,092			1,615,225			18%
Gross Profit	974,700			805,887			21%
Gross Profit Rate		51%			50%
Operating Expense Operating Expense Rate Non-Operating Revenue & Expense	691,612 36% 19,899			628,892 39% 26,280			10%
							-24%
Net Income	198,643			145,362			37%
Net Income Rate	10%			9%
Earning Per Share		1.37			1.00		37%

(EPS in one NT dollar ； other in NT1000)

(Statement prepared and verified by Earnst&Young accounting firm)

Summary of assets and liabilities

Current Assets Non Current Assets Total Assets Current Liabilities Non Current Liabilities Total Liabilities Ordinary Shares Capital Surplus Retained Earnings Other Equity Non Controlling Interests Total Equity Total Liabilities & Equity Net Asset Value per share Account Item	Amount % 2,090,615 60 1,380,553 40 3,471,168 100 929,177 27 232,472 7 1,161,649 33 1,450,472 42 4,047 0 989,946 29 (134,946) (4) 0 - 2,309,519 67 3,471,168 100 15.92 2021.09.30	Amount % 2,090,615 60 1,380,553 40 3,471,168 100 929,177 27 232,472 7 1,161,649 33 1,450,472 42 4,047 0 989,946 29 (134,946) (4) 0 - 2,309,519 67 3,471,168 100 15.92 2021.09.30	Amount % 2,254,969 61 1,433,407 39 3,688,376 100 970,019 26 391,689 11 1,361,708 37 1,450,472 39 4,047 0 965,360 26 (93,211) (3) 0 - 2,326,668 63 3,688,376 100 16.04 2020.09.30	Amount % 2,254,969 61 1,433,407 39 3,688,376 100 970,019 26 391,689 11 1,361,708 37 1,450,472 39 4,047 0 965,360 26 (93,211) (3) 0 - 2,326,668 63 3,688,376 100 16.04 2020.09.30
	Amount 2,090,615 1,380,553 3,471,168 929,177 232,472 1,161,649 1,450,472 4,047 989,946 (134,946) 0 2,309,519 3,471,168 15.92		Amount 2,254,969 1,433,407 3,688,376 970,019 391,689 1,361,708 1,450,472 4,047 965,360 (93,211) 0 2,326,668 3,688,376 16.04
		33		37
		42 0 29 (4) - 67 100		39 0 26 (3) - 63 100

Operating status	in the first three quarters of 2021	in the first three quarters of 2021	in the first three quarters of 2021
Main sales area	The first three quarters of 2021	The first three quarters of 2020	YoY%
Europe and America	260,740	195,861	33%
China	384,717	332,029	16%
Japan	294,676	247,999	19%
		Unit：New Taiwan Dollar / Thousand Yuan

Sales of each product in the first three quarters of 2021

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60.0%
50.8%
40.0%
18.7%
20.0%
11.4%
9.1%
4.8% 3.9%
1.9%
0.0%
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The share of power products is as high as 50.8% The share of Basic T&M is as High as 18.7%

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Share of sales

Operating status in the first three quarters of 2021

The first three The first three Top two product lines YoY% uarters of 2021 uarters of 2020 q q Power Supplies 971,421 705,420 38% Basic T&M 357,209 273,506 31% Unit ： New Taiwan Dollar / Thousand Yuan

Investment profit and loss in the first three quarters of 2021

Company Suzhou Shanghai Japan Netherlands USA Korea India Malaysia Suzhou Prodigit Total	2021/1/1~9/30 30,283 11,824 9,861 7,756 8,073 9,300 1,582 (323) (96) 33,961 112,221	2020/1/1~9/30 18,043 8,962 3,524 3,983 (2,943) 7,055 (619) (592) (952) 0 36,461	YoY%
			68% 32% 180% 95% 374% 32% 355% 45% 90% 208%

Operating status in the first three quarters of 2021-Prodigit Electronics

Operating Revenue Operating Profit Gross Profit Rate Operating Expense Operating Net Profit Non-Operating Revenue & Expense Net Profit Before Tax Income Tax Expense Net Income Earning Per Share	2021/1/1~9/30 207,486 99,846 48.1% 51,490 48,356 (5,905) 42,451 8,490 33,961 2.36	2020/1/1~9/30 153,664 80,311 52.3% 57,840 22,471 (675) 21,796 - 21,796 1.51	YoY%
			35.0% 24.3% -11.0% 115.2% 775.1% 94.8% 55.8%

• Unreviewed in 2020

Future outlook Financial data 2021Q3 consolidated data 1 3 Develop key industries Business operation status Q&A Post-pandemic impact 2 4

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Focus on three major applications

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 Safety tests

 EMI

• Power Supply Systems

Three major brands are marketed around the world

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Taiwan Excellence Award

GDS-3000A Digital Storage Oscilloscope

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GPP-6030 Triple-Channel Programmable DC Power Supply

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Taiwan Excellence Award

PPX-3603 High Precision DC Power Supply

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GSM-20H10 Digital Source Meter

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The latest generation digital storage oscilloscope flagship model-the GDS-3000A series

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Product Roadmap

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GDS-3000A
GDS-3000
GDS-2000A
Indu
MDO-2000A/AG
stry MDO-2000E
MSO-2000E 350/650 MHz
350/500 MHz
5 GSa/s
4GSa/s, 5GSa/s
100~300 MHz
2 GSa/s
100/200/300 MHz
1 GSa/s
GDS-1000B/E
Edu
cati
70~200 MHz
on 1 GSa/s
Current 2022 Future
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Four application areas

Time domain signal measurement

Motherboard maintenance and repair Car sensor signal measurement CAN/LIN bus triggering and decoding SI test systems Electronic Circuit Teaching Research

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Four application areas

Frequency domain signal measurement

Circuit frequency response analysis NFC device detection Amplifier harmonic analysis Smart Key and RFID device detection Mechanical vibration analysis

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Four application areas

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R&D and design of power supply Power supply production test Solar/wind power inverter detection Motor detection Power transistor characteristic analysis

Power analysis

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Four application areas

IoT embedded system signal measurement

Embedded system circuit detection

Sensor communications protocol test verification Signal timing analysis and debugging

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Financial data 2021Q3 consolidated data 1

Future outlook Develop key industries 3

Business operation status Q&A Post-pandemic impact 2 4

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1 Power measurement market for new energy vehicles

2

power storage systems

23

Future outlook Financial data 2021Q3 consolidated data 1 3 Develop key industries Business operation status Q&A Post-pandemic impact 2 4

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