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Wastewater Discharge Destination and Legal Standards

Lukang Factory
(including Lukang Flat Changhua Coastal Park Service Center Changhua Coastal Park Service Center
Glass Factory) Wastewater Treatment Plant Wastewater Treatment Standard

Changhua Coastal Park Service Center Changhua Coastal Park Service Center Sustainable TGI
Changpin Factory
Wastewater Treatment Plant Wastewater Treatment Standard

Wastewater Quantity of TGI Factories (by years) Units: Tons

500,000
450,000 435,637
400,000 386,733 358,287 367,127 367,023 About TGI
350,000 319,436 302,089
300,000 295,994
275,290
250,000
200,000
150,000
100,000 71,550 88,114 44,497
50,000 60,168 39,231 43,720
7,891 1,489 2,252
0 Quality TGI
Taoyuan Hsinchu Taichung Taichung Processing Lukang Changpin
Factory Factory Factory Factory Factory Factory
µ 2015 µ 2016 µ 2017

2017 Detected Discharged Water Value

Taichung
Water pollution inspection item/ Taoyuan Hsinchu Taichung Processing Lukang Changpin Green TGI
factory Factory Factory Factory Factory Factory
Factory

COD Detected Values 148 34 12.4 3.5 11 5.95
(mg/L) Discharge Standards <700 <100 <800 <800 <640 <640

SS Detected Values 5.4 9 6.5 8.7 10.6 9.8
(mg/L) Discharge Standards <600 <50 <600 <600 <400 <400 Friendly TGI

Waste Management and Recycle

◎Taoyuan Factory
When it comes to waste management, the Taoyuan Factory first aims to reduce waste by improving

the production yield rate. The waste from this factory mainly consists of waste glass fiber, sludge, garbage,
waste pallets and unrolled glass filaments. The waste processing companies use physical treatment, Appendix
thermal treatment, incineration, and recycling when dealing with waste. The factory§s 2017 waste
recycling rate was 61% and will continue to strive to manage waste effectively, with the ultimate goal of
recycling and reducing waste.

2017 Coporate Social Responsibility Report 97