FIFA, June 2 (FAP)-- MR concept continued to rise in early trading, with double Elephant shares trading on the third board, TD Optics trading limit, and Qingyue Technology, Medica, Rongqi Technology, and Zhi Cube up more than 6 percent. On the news, Meta released a new MR head display Quest 3 on June 1 local time, which Zuckerberg called "the world's first mainstream high-resolution color MR head display." The Quest 3 starts at $499 and is expected to go on sale in the fall. Caitong Securities pointed out that the three-generation release is expected to have a certain boost effect on its own sales and the economy of the industry as a whole. So far, only Apple MR is the only one of the three big new products of the year. Next week's WWDC may make a surprise appearance and the hardware innovation cycle resonates.