In order to change people’s awareness and habit of using natural energy in area of industrial zones in Dong Nai province, on February 26, 2019, Dong Nai Industrial Zones Authority issues Official Letter No. 582/KCNĐN-MT on mobilizing activities in response to the Earth Hour of 2019. Accordingly, the infrastructure bussiness companies and enterprises are requested to mobilize the following activities as a response to the Earth Hour of 2019: