In the 8K astronomical digital dome theater project of the Chengjiang Fossil Site World Natural Heritage Museum, the Paihao Omni S10 4K UHD laser projector, with its advanced technology and excellent performance, brings the audience a stunning audio-visual experience about the origin of life and the mysteries of the universe. Its independently developed native 4K SXRD technology ensures the clarity and delicacy of the image, presenting precise and realistic effects whether showcasing the microscopic details of Cambrian organisms or the vast universe of stars and seas. High contrast and wide color gamut make the image vibrant and rich in layers, from deep cosmic black to dazzling starlight white, each color can be accurately reproduced. Stable performance, low-noise operation, and flexible installation methods not only ensure the daily operation of the theater, but also create a quiet and comfortable viewing environment for the audience. This project fully demonstrates Sony's leading position in the field of projection technology and the powerful charm generated by the integration of technology and natural culture.