Table 3 2018–2022 efficiency and overall dynamic efficiency for 24 communication AI companies.

From: Taiwan telecommunication AI industry ESG disclosure

SN

DMU

Category

Ranking

Overall dynamic efficiency value

2018

2019

2020

2021

2022

3

2312Kinpo

3

1

1

1

1

1

1

1

5

2324Compal

2

1

1

1

1

1

1

1

10

2357ASUS

3

1

1

1

1

1

1

1

22

4938Pegatron

3

4

0.9973

1

1

1

1

0.9870

19

3515 ASRock

3

5

0.9304

0.8874

0.8736

1

1

1

7

2345Accton

3.2

6

0.9253

0.9590

1

1

0.8284

0.9932

6

2330TSMC

1

7

0.9209

0.9144

0.8849

1

0.9600

0.8704

21

4915Primax

3

8

0.9089

1

1

1

0.9145

0.8196

11

2377MSI

2

9

0.8920

1

0.8263

0.8729

0.7882

1

14

2392Foxlink

2

10

0.8785

1

0.8402

0.8341

0.9323

0.8460

13

2382Quanta

2

11

0.8142

0.9365

0.9542

0.8488

0.7087

0.7827

23

6285WNC

2

12

0.8069

0.8101

0.8386

1

1

0.8067

18

3443 GUC

2

13

0.8003

0.8746

0.8345

0.8251

0.8290

1

16

2454Mediatek

1

14

0.7999

0.4965

0.8457

0.8833

1

1

20

3596Arcadyan

2

15

0.7969

0.8526

0.9282

0.8389

0.8491

0.8330

4

2317Foxconn

2

16

0.7879

1

0.7806

0.5095

0.8170

0.8732

17

3231Wistron

2

17

0.7537

1

0.8153

0.8143

0.7346

0.5270

12

2379Realtek

1

18

0.6850

0.6955

0.7750

0.6845

0.7264

0.6526

24

6412Chicony

2

19

0.6155

0.6058

0.6112

0.6425

0.8003

0.7745

9

2353Acer

3

20

0.5876

0.5426

0.8140

0.7450

0.6922

0.6124

8

2352Qisda

2

21

0.5343

0.6199

0.5881

0.5757

0.6125

0.6050

15

2412Chunghua

4

22

0.3994

0.5438

0.5503

0.5033

0.4777

0.4716

2

2301Lite-On

2

23

0.3926

0.4424

0.3599

0.3381

0.3439

0.3789

1

1504TECO

2

24

0.3376

0.4437

0.4229

0.3670

0.4124

0.3775

 

mean

  

0.7735

0.8177

0.8143

0.8035

0.8095

0.8005

  1. Data source: self-organized.
  2. The overall communication industry is divided into: (1) Key semiconductor chips (2) Design, manufacturing and assembly, (3) Branded terminal (4) Downstream.
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