Big Cleaning Day 23 December 2019 Watcharapol Concrete Plant joined in the Big Cleaning Day Activity held by Bangkhen District Office in order to solve and reduce dust problem PM2.5 at Soi Sukhaphiban 5 Alley 13, Bangkhen District, Bangkok. Expand the image Big Cleaning Day (2). Expand the image Expand the image Big Cleaning Day (3). Expand the image Expand the image Big Cleaning Day (4). Expand the image Expand the image Big Cleaning Day (5). Expand the image Expand the image Big Cleaning Day (6). Expand the image Expand the image Big Cleaning Day (2). Expand the image Expand the image Big Cleaning Day (3). Expand the image Expand the image Big Cleaning Day (4). Expand the image Expand the image Big Cleaning Day (5). Expand the image Expand the image Big Cleaning Day (6). Expand the image
