LED industry booms, corporate performance, profitability

The mainland LED industry is beginning to embrace the recovery of the economy. According to statistics from Shanghai Securities, as of March 13, a total of 39 companies in 53 A-share LED companies announced their 2013 earnings or performance reports, 23 of which achieved profitability, accounting f

Prospects for the development of petrochemical pumps

The pump used in the petrochemical industry is the largest rotating equipment used in petrochemical production plants. It transports various liquid media such as crude oil, refined oil, chemical raw materials, intermediate products and finished products to other places like the human heart