Project jointly conducted by HL-Kattor Industry Co.LTD and China Railway Bridge Bureau. The first portion of the steel truss beam measures 28 meters in length, 32.4 meters in width, and 17.2 meters in height. It weighs a total of 1271 tons (the maximum weight of a single section of steel beam is 1800 tons). This trolley is an 1800T mobile trolley that Carter specifically modified for the Chaoma Project of the China Railway Bridge Bureau's operational circumstances.

 HL-Kattor Industry Co.LTD supplied the following equipment for the project:

-1800T self propelled modular transporter. 

-350T jacking system 

-1000T vertical jacking system

- 800T jacking system 

-500T jacking system

-200T jacking system

-Other vertical pump stations and other equipm