Gelonghui, April 2, 丨 Meiya Optoelectronics (002690.SZ) disclosed an investor relations activity record sheet showing that the company's spinal surgery navigation equipment is still in the demonstration promotion period. The product has successfully assisted dozens of spinal surgeries in many hospitals; the mobile head CT, which obtained a registration certificate in February this year, is currently actively promoting marketing work. The company will continue to invest resources to speed up the pace of marketing new products and achieve mass market sales as soon as possible.