ABC-ATEC does not use water for production and manufacturing, and mainly uses domestic water. Water withdrawal and drainage complies with local government regulations. All wastewater is managed and discharged into the sewer system designated by the city government. There is no threat to the river basin ecology or natural water bodies. The Guangzhou Factory has established a wastewater recycling mechanism, and the recycled water is used for flushing toilets, watering green spaces, and adjusting wastewater.