IRPC One Report EN

The Spirit of IRPC Volunteers The “10,000 IRPC volunteers for cultivation of 12,500 saplings” initiative delivered 1,250 sets of seeds and sapling cultivation tools to volunteer coordinators for sapling cultivation in the communities surrounding IRPC industrial zones in 2022. • To absorb 112,500 kg of carbon dioxide per year • To release oxygen to meet the needs of 25,000 people per year • To trap 17,500 kg of dust particles and airborne pollutants per year Corporate Social Responsibility (CSR) Awards and Sustainability Awards (Sustainability) Details appear “Awards of Recognition for Success” on page 20-25 Zinc Oxide Nano Project for farmers IRPC organized a workshop to share knowledge with durian growers and demonstrate durian tree trunk injection techniques to break the cycle of fungal and bacterial diseases and rehabilitation of trees suffering from root and stem rot. Theworkshopwas held in large-scale durian growers group’s office in Moo 1, Kachad Subdistrict, Muang District, Rayong Province. Ninety sets of free samples of Zinc Oxide Nano products were distributed to growers. In addition, IRPC also implemented other activities as follows: • Organized workshop to share knowledge with farmers on the prevention of plant diseases and pests at Yai Da agro-tourist resort in Taphong Subdistrict • In collaboration with the Nanochemical Factory and the R&D team, shared knowledge and demonstrated trunk injection with Zinc Oxide Nano with farmers in Natakhwan Subdistrict at Kamnan Sukit Orchard of the former Subdistrict headman of Natakhwan • Visited the durian orchard of Mr. Niphon Krasaesin, Moo 12, Ban Nong Tarot, Taphong Subdistrict, as requested, and demonstrated trunk injection with Zinc Oxide Nano to rehabilitate durian trees suffering from root rot and serious deterioration • Visited Yai Da eco-tourist resort in Moo 3, Taphong Subdistrict Implementation of Learning Center, Herb Garden, Community Forest, and Underground Water Bank projects Description of projects as follows: • IRPC dug 18 underground water bank wells and 3 demonstration wells for community learning as well as planting trees on a 2-rai plot in community forest. • Participated in the activity of Trees for our Beloved Father at health promotion hospital Ban Kon Nong Hospital to commemorate the anniversary of the death of King Rama IX. Over 200 perennial and fruit-bearing trees were planted as part of merit-making, led by Dr. Satit Pitutecha, Deputy Minister of Public Health, Muang Rayong District Chief, Rayong Chief Provincial Public Health Officer, community leaders, volunteers, teachers at Ban Lang Community School, Banlang environmental conservation group and the Ban Lang Subdistrict community volunteer group, and was attended by about 80 people. 144 IRPC PUBLIC COMPANY LIMITED 56-1 ONE REPORT 2021

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