Miss Boonrat Boonruenglersak (Middle), PR & IR Section Manager of Thai Central Chemical Public Company Limited (TCCC), the leading high-quality NPK compound fertilizer producer and distributor in Thailand under the OX brand, delivered used calendars to the Bangkok Metropolitan Administration to produce braille books for vision impairment in the “Reuse Old Calendars” activity, which is part of the mission to care for society that TCCC has always emphasized.