1. Completed the deployment of 150 stations in 108 years: ⚫ In June 108, the detailed sensor deployment plan was completed and passed the reference. The sensor complies with the specifications and passed the field test and laboratory test of the Measurement Center of the Industrial Technology Research Institute. ⚫ Before the installation in July 108, the Hsinchu station passed the consistency comparison requirements and completed the construction and inspection standard operating procedures. ⚫ Complete the construction of 150 new stations in 108 years before the end of August 108. ⚫ Before the end of October 108, the data of the first 150 stations with empty sensor data are in accordance with the requirements of the specification Upload to the EPA platform and achieve a completeness rate of over 90%. 2. Complete equipment inspection and comparison Sensor inspections and comparisons began in June, 2008, and 1/3 groups are executed every February. The equipment deployed in 107 has completed 400 inspections by the end of September 109, and the equipment deployed in 108 has reached 109 300 inspections have been completed by the end of September. 3. Sensing data upload and data quality maintenance Page iii Equipment maintenance and data upload were carried out every month. By the end of September 109, a total of 68 sensor equipment maintenance operations were carried out. The completeness rate of effective data uploaded every quarter exceeded 90%. It satisfies the EPA regulations, December 108 and 109 5 The EPA conducted a third-party inspection of sensors in January, and the inspection satisfaction was 96% and 97%, respectively, meeting the EPA's specifications. 4. Promotion meeting and education training Completed 1 education training and 2 promotion meetings in 108, completed 1 education training and 4 promotion meetings in 109, and completed the promotion meeting in July and August due to the new coronary pneumonia in the first half of 109 . 5. Sensor data analysis and application. Submit monthly reports and attach data analysis and alarm data. Provide web analysis tools to analyze data abnormalities (PM2.5, VOC) and estimate suspected fixed pollution sources and manufacturers near the alarm , In order to facilitate the staff of the Environmental Protection Bureau to conduct fraudulent actions. 6. Establishment of warning mechanism and effectiveness of audit Establish alarm conditions and conduct alarm inspections through Line instant messaging combined with various sub-projects. A total of 59 inspections were completed in 109. During the inspections, air pollution such as burning gold paper, setting off firecrackers, fires, road construction and open burning was found.109 A total of 8 penalties were issued each year, and a total of 10 penalties were completed in 108 years. 7. Others: Submit monthly work reports according to the progress requirements, carry out site pollution management together with the construction plan, use sensors and cameras to sprinkle water to reduce pollution, and cooperate with the environmental protection bureau to assign tasks.

PM2.5,IOT