The purpose of environmental agent management is to prevent hazard of environmental agent and to protect people’s health and the environment. Environmental agents include environmental sanitary agent, pollution control chemicals and environmental microbial preparations agents. As regulated in Environmental Agents Control Act, environmental agent vendor and pest control operator shall apply to local competent authority. After reviewing, approving and registering, a permit would be issued to the enterprise to start business. Also, we strengthen the process in auditing the counterfeit agents on the street to ensure protocols are being followed.