Representatives from TMT’s Wide-Field Optical Spectrograph (WFOS) team, including Maureen Savage, Matthew Radovan, and Zheng Cai, members of TMT-China office, and representatives from National Astronomical Observatories of China (NAOC) and its affiliate, Nanjing Institute of Astronomical Optics & Technology (NIAOT); Shanghai Astronomical Observatory (SHAO); Changchun Institute of Optics, Fine Mechanics and Physics (CIOMP); Shanghai Institute of Optics and Fine Mechanics (SIOM), University of Science and Technology of China (USTC); Shanghai Jiao Tong University (STJU); Huazhong University of Science and Technology (HUST); and Beijing Institute of Technology (BIT).