The WS2400 is a 8x8 special heavy-duty truck developed and built by Wanshan Special Vehicle and used by the People's Liberation Army of the People's Republic of China as a transporter erector launcher (TEL) platform and is a reverse engineered version of the MAZ-543 missile Transporter erector launcher.

[1][failed verification] A TEL that is widely used by the PLA due to the sheer numbers of Chinese SRBM assets.

The WS2400 is one of the principal mobile workhorse/platforms in mounting and firing China's short-range ballistic missiles.

Wanshan Special Vehicle (湖北三江航天万山特种车辆有限公司) is a wholly owned subsidiary of China Aerospace Sanjiang Space Co. Ltd (中国航天三江集团)], which is in turn a subsidiary of China Aerospace Science and Industry Corporation (CASIC)].

The WS2400 has a maximum payload capacity of 22 tons, as such, it is used as the base for a number of conventional and ballistic missile systems the DF-11 SRBM and A-100 MRL platforms.