Mr.Hiroyuki Fujii, Executive Vice President, DENSO (Thailand) Co., Ltd. (DNTH) presided over the environmental preservation activity #18. 55 participants including teachers and students from Phra Pimol Senee School (Prom Hongsakul School), Chachoengsao province, and DNTH volunteers joined the activity at DNTH Eco Park, Bangpakong plant, Chonburi province.

DNTH has been organizing the environmental training with the aims of promoting environmental preservation and sustainable coexistence with nature. This activity has been instructed through different kinds of hands-on learning zones such as wastewater treatment plants technology, mangrove conservation, the innovation of KARAKURI-Solar Cell, DIY solar oven, application of effective microorganism to make cleaning solution, soil improvement for planting, herb garden, and raising earthworms.