2021-7-21 · Gary Gensler was nominated by President Joseph R. Biden to Chair the U.S. Securities and Exchange Commission on February 3, 2021, confirmed by the U.S. Senate on April 14, 2021, and sworn into office on April 17, 2021. Before joining the SEC, Gensler was professor of the Practice of Global Economics and Management at the MIT Sloan School of ...
دائرة مغلقة سحق مخروط محطم تصميم تصميم مغلقة طاحونة الأسمنت الدائرة. AS a leading global manufacturer of crushing and milling equipment, we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete stone crushing plant.