The circular calls for giving full play to the performance evaluation system to guide officials to achieve concrete results in the pursuit of quality-oriented development.
The certificates are valid for 10 years, after which the car must be scrapped or the certificate renewed.
The city was the starting point of the ancient Silk Road, and is among the busiest land transport hubs in the modern Belt and Road Initiative — a trade, investment, and infrastructure network connecting Asia with Europe and Africa along the ancient trade routes.
The center issued its first heat alert - a yellow warning, the third-highest - on Wednesday afternoon and advised residents to take precautions against heat stroke and fires, especially around midday.
The city has also chosen more than 20 pig farms to promote the use of waste-processing and water-saving technologies.
The city administration and law enforcement bureau of Guangzhou said Thursday that all the residential communities in the seven districts of the city's downtown areas would be equipped with garbage sorting bins by the end of next year.
翡翠高冰原石
The city's land resource and housing administration said earlier this week that they would strictly implement measures to control real estate prices, stabilize the overall market and free up more land resources.
The city's imports stood at 246.5 billion yuan over the nine-month period, up by 4 percent, while exports increased 4.5 percent to 464.5 billion yuan.
The circular said there was a significant need for oversight after the ministry dropped an approval process for potential players in the field in 2018 and switched to a registration system.
The children, all under age 14, are the first to benefit from a humanitarian program for Afghan children with severe problems under the Belt and Road Initiative.