The lighting and backdrop at the Chongqing sub - venue of the CCTV Spring Festival Gala are undergoing intense debugging. Workers are bustling around, carefully adjusting every light, making sure each beam hits the right spot. The backdrop, a magnificent display of technology and art, is being refined to create a visual feast. With every tweak, the sub - venue is getting closer to presenting a stunning show on the grand stage of the Spring Festival Gala.