[A-Share Photolithography Sector Continues Yesterday's Decline, ML Optics Drops Over 16%] According to Golden Finance, on July 29, the A-share photolithography sector continued its decline from yesterday. ML Optics dropped over 16%, Newray Materials fell over 13%, Wavelength Optoelectronics declined over 10%, Yongxin Optics hit the limit-down, while Bluewin Equipment and Huachen Equipment both fell over 9%. (Jin10)