latest news: on july 21, chemical and specialty materials company company () reported second-quarter profit and sales that beat expectations as higher selling prices helped it offset the impact of ...

latest news: as the awareness of fire safety is gradually gaining popularity, fire extinguishers have also become the “resident guests” of fire science popularization. as an “inte ...

latest news: it is the trend of the times that the national strength is enhanced, the culture is self-sufficient, and the rise of domestic products. according to “baidu 2021 guochao pride sea ...

latest news: on july 20, the second-quarter municipal key project observation group of xi’an entered huyi district and observed the polylactic acid new material industry base project in huyi d ...