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What is the impact of the Wuhan epidemic on the economy? (this is the most authoritative analysis we can find.)as of 24:00 on january 28, the national health commission has received a total of 5974 confirmed cases, 1239 serious cases, 132 deaths and 103 discharged cases. there are 9239 suspected cases. on the same day, 1459 newly ...Learn More + -
Review Chairman Mao'sas of 15:00 on january 29, the national health commission has received a total of 6031 confirmed cases reported by 30 provinces. during this period of outbreak, it affects the hearts of the people of the whole country. the pe...Learn More + -
![Construction technology of building roof waterproof engineering [dry goods]](/UploadFiles/2020218132641648.jpg)
Construction technology of building roof waterproof engineering [dry goods]（1） quality requirements of roof engineering屋面工程进行分部工程验收时，其质量应符合下列要求：the quality of roof works shall meet the following requirements during acceptance of divisional works: 1. the waterproof layer shall be free ...Learn More + -
44 words, central setting! These changes have taken place in the property market Waterproof enterprise, are you ready?in recent years, many measures have been taken to regulate and control policies, control market behavior, and regulate land market. in the second half of this year, the trend of tight and strict in the real estate market h...Learn More + -
What are the quality requirements and inspection and acceptance contents of roof waterproof project?...Learn More + -
The United States has developed permanent waterproof materials or used in ship aircraftrecently, a new technology developed by julie crockett, a professor of mechanical engineering at brigham young university in utah, and her colleague dan maynes, is a super-waterproof material that is permanently waterproof an...Learn More + -
Analysis of the current market situation of waterproof materials industrybuilding waterproofing has been from the waterproofing of simple building construction, that is, the roof, exterior wall, basement and other simple building waterproofing areas to highways, high-speed railways, bridges, subwa...Learn More + -
Waterproof coil industry access conditions began to be implementednot long ago, the ministry of industry and information technology formulated and issued the entry conditions for building waterproof coil industry (hereinafter referred to as access conditions), which was implemented on marc...Learn More +