The Summer Topical Seminar on Frontier of Particle and Astrophysics 2009 -- Cosmic Rays -- will be held in the Chengde Mountain Resort, Hebei, from August 10th (Monday) to August 15th (Saturday), 2009. The Mountain Resort is located in the northern center of Chengde city, a place where the emperors of Qing Dynasty spent summer and handled political mandate. A number of lectures given by internationally distinguished physicists to cover the fundamentals and the current status of Cosmic Rays. The number of participants is limited to 80. The deadline of registration is June 30, 2009.