We are pleased to invite you to join us for the the 12th International Photonics and OptoElectronics Meetings (POEM 2019) on November 11-14, 2019 in Wuhan, China. POEM is the leading international conference in the fields of photonics and optoelectronics in China hosted by Wuhan National Laboratory for Optoelectronics (WNLO), Huazhong University of Science and Technology (HUST). The coming POEM 2019 will include 6 topical meetings: 1) Optical Fibers, Fiber-based Devices and Applications; 2) Optoelectronic Devices and Integration; 3) Information Storage System and Technology; 4) Photonics for Energy; 5) Laser Science and Technology; 6) Terahertz Science and Applications. Meanwhile, highlighted activities of workshops, symposia, Sino-French Optoelectronics Forum, graduate student forum, and journal editorial board meeting will be organized concurrently during POEM 2019. What is also worth mentioning is that POEM 2019 is to be held in conjunction with the 16th Optics Valley of China International Optoelectronics Exposition and Forum (OVE EXPO) which will take place on November 13-15, 2019. Looking forward to meeting you in Wuhan, China!