The HJ-9 (Hong Jian) Red Arrow  is a medium range Anti-Tank Guided Missile (ATGM) which can be launched from various ground vehicles and helicopters of the People's Liberation Army (PLA).
The HJ-9 was designed to destroy the main battle tanks  (MBT) at maximum range of 5.5 kilometers. The Red Arrow has a diameter of 152 mm and it weights around 37 kg.

Anti Tank Guided Missile Simulator (ATGM Sim) for HJ-9 Red Arrow.
The HJ-9 Red Arrow ATGM is claimed to be capable of penetrating up to 1 200 mm of steel armor behind explosive reactive armour (ERA).