Thanks to the concerted efforts of the whole country, the epidemic situation in China has been improved. Excluding foreign imports, the number of confirmed cases in most provinces and cities has reached zero. The resumption of work and production such as agriculture greenhouse in the country is gradually into a better situation. It is expected t...

In construction industry, the building envelope is the physical barrier between the exterior and interior environments enclosing a structure. Generally, the building envelope is comprised of a series of components and systems that protect the interior space from the effects of the environment like precipitation, wind, temperature, humidity, and ...

The reason why “new infrastructure” is called “new” is that compared with the traditional infrastructure such as “railway engine”, it mainly serves the infrastructure of science and technology. Agriculture greenhouse is also developing. The comparable historical project for “new infrastructure” is ...

In 2019, the steel industry will continue to deepen supply-side structural reform of glass curtain wall systems, consolidate the achievements made in cutting overcapacity, speed up structural adjustment, transformation and upgrading, and promote high-quality development of the whole industry with overall stable performance. First, Crude steel ou...

Work on railway projects under construction has resumed at 77.8 percent, on roads and waterways at 68.2 percent with a total investment of more than 1 billion yuan, on civil aviation airport projects at 59.3 percent, on migrant workers in Guangdong and Zhejiang provinces returning to work at 70 percent, and on migrant workers in Jiangsu province...