The Beijing Gardening and Greening Bureau said it had stepped up efforts to curb the cotton-like seed clusters in key areas such as hospitals, kindergartens, schools, city parks and large residential areas.
The British economist also said that the rise of the technology sector and the growth of Chinese entrepreneurship was "really quite striking."
The Beijing-based company is now the world's largest telecoms carrier by subscribers. It said earlier that it aimed to deploy more than 10,000 5G base stations by 2020.
The CAFTA, covering 11 countries with a population of around 2 billion people, has brought "visible and tangible" benefits to businesses in the region, becoming a model for mutually beneficial and win-win cooperation among developing countries, said Chinese Ambassador to ASEAN Huang Xilian.
The BDS system also enables real-time monitoring of cars in the hailing service. It has also been applied to develop a management system that offers positioning and other information to fire engines and firefighters.
The CAS surveyed the sites of 36 barrier lakes and found that 30 have completely disappeared, but that the dams of other six barrier lakes are stable.
安康测孕纸中午可以测出来吗?
The CPC national congress takes place every five years. The delegates are not full-time, and come from all walks of life.
The CPC Central Committee, the State Council and the Central Military Commission will also jointly issue medals in commemoration of the 70th anniversary as part of the celebration activities.
The Belt and Road Initiative (BRI) is also likely to boost transactions in the country's bond markets, according to the IMF official.
The Bureau of Meteorology warned the country could expect more heat waves and little rain in the east during the summer, which runs from December to February, following one of the driest springs ever.