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Sustainability Steady Operation, Excellent Service Quality Sustainable Safe Workplace Social and
Communication Integrity Governance & Innovative Products Operation & Trusted Growth Community Care

TGI reduced its carbon emission by a total of 859.6 tons in 2019. The energy conservation and carbon reduction measures and results
for all TGI's factories are listed below:

Item Energy Amount
Factory Energy Conservation measures Conserved Conserved CO 2 reduced

Taoyuan Natural Gas
Factory TT-1 F/H was changed to pure oxygen combustion (M ) 191,067 359.0 tons
3

TS-6 IS Mold Cooling Fan used IE3 inverter motor and inverter to control Electricity 304,147 168.5 tons
the speed (kwh)
Hsinchu
Factory

600HP air compressor used for TS-7 manufacturing, reduced pressure Electricity 117,384 65.0 tons
1.0kg/cm2 (kwh)

74 Taichung The type A electrical equipment outside of the original TF-1 UPS Electricity 66,576 35.1 tons
Factory production line is deactivated and replaced by TF-2 S/B UPS (kwh)

Electricity
Replacement of 4-foot fluorescent tube with 4-foot LED tube 34,560 18.2 tons
(kwh)
Lukang
Factory
Reduce air volume and improve the energy efficiency of TW MD-3.4 Electricity 335,412 177.1 tons
RETURN FAN Air (kwh)

Electricity
Reduce the number of machines required for production 57,627 30.4 tons
(kwh)

Changpin Reduce 9 heaters under the premise of maintaining the quality of mirror Electricity
Factory products, TVIG ice machine was moved for cooling plate (kwh) 11,610 6.1 tons

Electricity
TVIG ice machine was moved for cooling plate 384 0.2 tons
(kwh)

Total of CO 2 reduction across all factories (tons) 859.6 tons