The U.S. stock has risen before the concept of communications, Lumentum has increased by 2 per cent, and Maywell by 1 per cent

On 20 July, the U.S. stock market lumbered, Lightwave Logic increased by more than 2 per cent, Applied Optoelectronics, Credo Technology, Max Linear, Nokia, Coherent, Astera Labs, Maville Technology, PoET Technologies, Conning, Ciena, AXT Inc increased by more than 1 per cent。