7:00—8:30, 15:00— 18:00。 The whole section of E Huang Road in High-tech Zone is closed to Huang Ka trucks all day, and the time limit is 7: 00-8: 30, 15: 00- 18: 00. All trucks are prohibited from passing, and the relevant regulations must be observed according to the standard scrapping period and on-line inspection of trucks.