Interesting booklets about the Chinese anti-tank missile system (ATGM) TL-4 developed by China Aerospace Science and Technology Corporation (CASC).TL-4 was developed by specialists from the 41st Institute of the 4th CASC Academy. The launch weight of the TL-4 rocket is 24 kg, diameter – 140mm, length – 1.09m. The solid-propellant guided missile is housed in a protected transport and launch container 1.2 m long, 174 mm wide and 178 mm high. Weight TPK with a rocket – 28.5 kg. Depending on the assigned combat mission, the TL-4 ATGM can be equipped with various types of warheads weighing 4.3 kg. At present, the following types of warheads have been developed:cumulative, high-explosive fragmentation and high-explosive armor-piercing.TL-4 is designed to destroy stationary and moving targets at ranges from 500 m to 6000 m. Its design includes a dual-mode seeker, consisting of an inertial unit combined with TV guidance using CCD or CMOS optics, as well as infrared guidance mode.