Graphene significantly reduces the cost of blue LEDs

Lighting e-commerce has developed rapidly in recent years, and many lighting companies have adapted to the current situation, and traditional enterprises have entered the e-commerce business. Faced with this development trend, Lu Weidong believes that the current market structure has been quiet

·The Tesla Model S hit a record high in global sales in September

US electric vehicle manufacturing giant Tesla shares rose 9.5% during the regular trading hours on the 28th, the biggest one-day gain since the end of February this year. The company's CEO, Musk, said on social media that the sales of Tesla Model S in the world reached a record h

Meet air compressor production requirements

The second large-scale fertilizer plant in a factory was purchased and rebuilt in the early 1990s. It was repaired and matched, and after some expansion and transformation of some important static equipment, it was officially built and put into operation at the end of 1999. Its ammonia pl