[Delong Laser: plans to invest 1.08 billion yuan in the construction of new energy high-end laser equipment production line] April 26, Delong Laser announced that it plans to build a new energy high-end equipment project, the content of which is to build an annual production line of 420 sets of new energy high-end laser equipment, and set up Jiangyin R & D Center, with an investment of 1.08 billion yuan.