Followed by an amputation operation, Yu was rescued at about 6:00 p.m. on May 18. Rescuers then turned to Ma and sent sweetened water to him through a straw.
Ma was receiving treatment at the temporary clinic of the Chongqing No. 3 Military Hospital, and will be sent by air to a hospital in Chengdu.
He was a power generation department vice director of the Yingxiu Bay Hydro-Power Plant.