heng Ankang supplies store for the elderly. According to the map of Tongan city, Tongan Hengankang senior products store sells leggings, Tongan Hengankang senior products store is located in Xiamen, and was registered in Xiamen, Fujian on June 22, 2. The company operates wheelchairs, walkers, crutches, scooters, electric wheelchairs and scooters for the elderly in a wholesale mode.