The LED value chain era is officially coming

With the global energy problem becoming increasingly tense, the development of the LED industry has become the focus of energy conservation and emission reduction in countries around the world. With the development of LED technology and the reduction of price, the penetration rate of LED lighting m

Gas pipeline reaches world advanced level

“China's pipeline construction will thus achieve green, low-carbon and economic development. This is an important achievement in the transformation of China's oil pipeline construction and the persistence of quality, efficiency, and sustainable development.” Wu Wu, gene