Investor Presentaiton

Reduction Rate AMERICA Sunray, TX Anhui, Mainland China 1992-2019 SOX 96% NOx 91% Liaoning, Mainland China 2001-2019 SOX 70% NOx 57% Ponca City, OK Phenix City, AL Ponca & Phenix City, USA 2022- SOX 130 ppm↓ NOx 38 ppm↓ EUROPE/MEA ASIA CSRC Chongqing, Mainland China 2011-2019 SOX 91 %↓ NOx 34%↓ Liaoning, Mainland China Anhui, Mainland China Chongqing, Mainland China New Delhi, India Kaohsiung, Taiwan 1992-2019 SOX 99%↓ 1986-2019 SOX 58%↓ NOx 24%↓ NOx 73%

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