Shanghai Turing Zhisuan Quantum Technology Co., Ltd. (referred to as "Turing Quantum") filed for pre-listing tutoring registration with the Shanghai Securities Regulatory Bureau on August 5, 2026, and officially commenced its A-share listing tutoring by signing an agreement with Guotai Haitong Securities on August 6. The company specializes in the research, development, and industrialization of optical quantum chips and optical quantum computers. In the first half of 2026, it cumulatively raised nearly 1 billion yuan, with its valuation exceeding 7 billion yuan. Turing Quantum is the third Chinese quantum computing enterprise to enter the pre-listing tutoring stage, following Origin Quantum and Bose Quantum.