Popular CM7 Wing Wu Open Officially Designated Car

From September 19 to September 27, the first Dongfeng Motors Wuhan Tennis Open was officially held at the Wuhan Optical Valley International Tennis Center. 110 top players from more than 30 countries will compete fiercely. Dongfeng Group won the championship of the tournament organizer with its co

Overcapacity in lighting companies

The lighting industry has always been considered a high-margin industry, so more and more companies choose to cross-border development, and the lighting field is overcrowded. Moreover, due to the blind production of enterprises, the slowdown of industry development and the loss of rigid demand, the

Leakage at the valve packing approach

Reason: 1, the choice of filler, impatient medium corrosion, impatience valve high pressure or vacuum, high temperature or low temperature use; 2, packing is not installed, there is a small generation, poor spiral wound joints, tighten loose Defects; 3, the filler over the service life, aging, loss

Quanshi Vacuum Freeze Dryer "True Deterioration"

As an ancient country with agricultural civilization, people's lives are inextricably linked with food. In particular, with the continuous development of social development and productivity, food has gradually become surplus. The subject of slow food preservation and preservation has been plac

Profit from new coal chemical projects dominates

Since May 2012, coal prices have fallen by nearly 20%. The cost burden on coal chemical companies has been significantly reduced. The profits of coal-to-olefins and other new coal chemical projects have generally increased, and some projects are being prepared for expansion. This is the news that