Clean Science and Technology Limited

rs,

02.11.2023 To, BSE Limited Phiroze JeeJeebhoy Towers, Dalal Street, Fort, Mumbai – 400 001 Scrip Code: 543318 Subject: Investor Presentation. Dear S

42.7%

Revenue in INR Crore 181 Q3 FY22 Q4 FY22 Q1 FY23 Q2 FY23 Q3 FY23 Q4 FY23 Q1 FY24 Q2 FY24 42.7% 35.5% 9.9% 41.3% 35.1% 10.0% 39.4% 39.4% 10.9% 39.8% 37.9% 10.6% 46.1% 33.1% 8.7% 49.

35.5%

e in INR Crore 181 Q3 FY22 Q4 FY22 Q1 FY23 Q2 FY23 Q3 FY23 Q4 FY23 Q1 FY24 Q2 FY24 42.7% 35.5% 9.9% 41.3% 35.1% 10.0% 39.4% 39.4% 10.9% 39.8% 37.9% 10.6% 46.1% 33.1% 8.7% 49.1% 29.

9.9%

R Crore 181 Q3 FY22 Q4 FY22 Q1 FY23 Q2 FY23 Q3 FY23 Q4 FY23 Q1 FY24 Q2 FY24 42.7% 35.5% 9.9% 41.3% 35.1% 10.0% 39.4% 39.4% 10.9% 39.8% 37.9% 10.6% 46.1% 33.1% 8.7% 49.1% 29.9% 8.

41.3%

e 181 Q3 FY22 Q4 FY22 Q1 FY23 Q2 FY23 Q3 FY23 Q4 FY23 Q1 FY24 Q2 FY24 42.7% 35.5% 9.9% 41.3% 35.1% 10.0% 39.4% 39.4% 10.9% 39.8% 37.9% 10.6% 46.1% 33.1% 8.7% 49.1% 29.9% 8.4% 41.

35.1%

Q3 FY22 Q4 FY22 Q1 FY23 Q2 FY23 Q3 FY23 Q4 FY23 Q1 FY24 Q2 FY24 42.7% 35.5% 9.9% 41.3% 35.1% 10.0% 39.4% 39.4% 10.9% 39.8% 37.9% 10.6% 46.1% 33.1% 8.7% 49.1% 29.9% 8.4% 41.3% 39.

10.0%

2 Q4 FY22 Q1 FY23 Q2 FY23 Q3 FY23 Q4 FY23 Q1 FY24 Q2 FY24 42.7% 35.5% 9.9% 41.3% 35.1% 10.0% 39.4% 39.4% 10.9% 39.8% 37.9% 10.6% 46.1% 33.1% 8.7% 49.1% 29.9% 8.4% 41.3% 39.2% 6.7

39.4%

Y22 Q1 FY23 Q2 FY23 Q3 FY23 Q4 FY23 Q1 FY24 Q2 FY24 42.7% 35.5% 9.9% 41.3% 35.1% 10.0% 39.4% 39.4% 10.9% 39.8% 37.9% 10.6% 46.1% 33.1% 8.7% 49.1% 29.9% 8.4% 41.3% 39.2% 6.7% 42.4

10.9%

Q2 FY23 Q3 FY23 Q4 FY23 Q1 FY24 Q2 FY24 42.7% 35.5% 9.9% 41.3% 35.1% 10.0% 39.4% 39.4% 10.9% 39.8% 37.9% 10.6% 46.1% 33.1% 8.7% 49.1% 29.9% 8.4% 41.3% 39.2% 6.7% 42.4% 34.7% 9.5

39.8%

3 Q3 FY23 Q4 FY23 Q1 FY24 Q2 FY24 42.7% 35.5% 9.9% 41.3% 35.1% 10.0% 39.4% 39.4% 10.9% 39.8% 37.9% 10.6% 46.1% 33.1% 8.7% 49.1% 29.9% 8.4% 41.3% 39.2% 6.7% 42.4% 34.7% 9.5% Q3 F

37.9%

Y23 Q4 FY23 Q1 FY24 Q2 FY24 42.7% 35.5% 9.9% 41.3% 35.1% 10.0% 39.4% 39.4% 10.9% 39.8% 37.9% 10.6% 46.1% 33.1% 8.7% 49.1% 29.9% 8.4% 41.3% 39.2% 6.7% 42.4% 34.7% 9.5% Q3 FY22 Q4

10.6%

FY23 Q1 FY24 Q2 FY24 42.7% 35.5% 9.9% 41.3% 35.1% 10.0% 39.4% 39.4% 10.9% 39.8% 37.9% 10.6% 46.1% 33.1% 8.7% 49.1% 29.9% 8.4% 41.3% 39.2% 6.7% 42.4% 34.7% 9.5% Q3 FY22 Q4 FY22

Key functions

2

Key functions

Business operations Promoters’ sole business interest remains Clean Science and Technology with 75% stake 14 I ROBUST CORPORATE GOVERNANCE Distinguished Board of Directors and reputed financial market participants underscore sound governance PROFILE OF NON-EXECUTIVE, INDEPENDENT DIRECTORS ON THE BOARD PRADEEP RATHI PROF. G. D. YADAV Sanjay Kothari Chairman and Non-Executive Director Non-Executive, Independent Director Non-Executive, Non-Independent Director B.Sc, M.S. (MIT, USA) MBA (Columbia, USA) Chairman – Sudarshan Chemicals B.Chem. Engineering, Ph.D Technology B.Com (University of Calcutta) Member of ICAI and ICSI KEVAL DOSHI Non-Executive, Independent Director B.Com. (University of Mumbai) Member of ICAI Erstwhile Partner at Ernst & Young LLP MADHU DUBHASHI Non-Executive, Independent Director PG in Business Administration (IIM Ahmedabad) Balanced board ensures transparency and accountability Highly experienced and diversified non-executive directors, are also board members of oth