Market expectation Building curtain walls are the result of building tech, and is the integration between building technology and architectural art. Due to their outstanding resistance to fading corrosion UV, cracking weathering, and fading, fluoroca…
Triethanolamine is a colorless transparent viscous liquid at room temperature with a slight ammonia smell.…
The spread of the novel coronavirus is taking a direct hit on the operations of airlines in Asia. About 500,000 flights taking off and landing in mainland China have been canceled since January, according to aviation information company Cerium. Touri…
Recently, covid 19 outbreak spreads in Shanghai, China. There are more than 25,000 new asymptomatic domestic infections every day. China is implementing a dynamic zero-out policy. A leading respiratory expert said the key to COVID-19 prevention and c…