Ren Jianqiong: leave the Chevron era

Like her unusual professional resume, the title of her business card is a bit long—“Executive Director of Marketing and Director of Chevrolet Marketing”. This professional status also seems to indirectly corroborate the reason for leaving Re

Enterprise Environmental Management

Enterprise environmental protection refers to protecting and improving the natural environment of enterprises and creating a suitable environment for protecting human health and promoting economic development. The natural environment includes both the natural natural environm

High-efficiency centrifugal pump power saving effect

In the past, domestic chemical plants basically used ordinary circulating cooling water to transport centrifugal pumps. Because of the low efficiency of such centrifugal pumps, the loss of electrical power was particularly severe. In the second half of 2011, Shanghai Chlor-Alkali Chemical