Check here - https://news.samsung.com/global/going-green-3-interview-lighting-the-way-professor-changhoo-chun-discusses-samsungs-horticulture-leds-for-vertical-farming
Samsung’s Global Green Management Initiatives, have a look here - https://news.samsung.com/global/a-journey-towards-a-sustainable-future-1-samsungs-global-green-management-initiatives