xu lijun is the leader. posed the idea of searching for the elderly and has been involved in every single mission. when xu first proposed launching search missions for the dementia-suffering elderly, many members opposed. last year ram union rescue asked an i.t. firm to develop a gps unit and software to help locate the missing elderly. the seniors carry the gps unit, which sends out a signal of their location to the rescue center. the group was able to distribute about 3,000 units for free. thanks to subsidies and donations. once every few months a ram union rescue member visits the elderly at home to check on the units. this 88-year-old man with symptoms of dementia has been rescued by ram union on numerous occasions. since giving the man the gps unit the rescue team has been able to locate him promptly. a relief for everyone in the family. one doctor of chinese medicine inspired by ram union rescue's activities has decided to offer his help. he specializes in neurology. dr. ni kefeng is head of the hospita