The ASAT rescue descent RD1 was developed. This is a tool that ASAT has dedicated to the global rope access. It has been tested by the ropework teams in different countries including China, the United States, and Australia.

RD1 can be used in team rescue. Adopting patented rolling pulley and locking block design, RD1 features the function of rescue. The rescuer can lifting or lowering others to the target location promptly, which is suitable for military, police, industry and other rope access operations.