Lihlahisoa tsa rona li romelloa kantle ho naha ho
New Zealand, Japane, Korea, United States, Singapore le linaheng tse ling.
E thehiloe ka 2012, Shenzhen Gehang Technology Co., Ltd. e toropong e khahlehang ea Baoan Shajing.Ke khoebo ea theknoloji ea elektroniki e kopanyang tlhahiso, lipatlisiso le nts'etsopele, le thekiso, e ikhethang ka tlhahiso ea litsamaiso tse phahameng tsa molumo oa koloi le livideo tsa multimedia.
Gehang o 'nile a ameha ka ho teba lefapheng la limmapa tsa elektronike tsa ho tsamaea ka lilemo tse mashome,' me o na le database ea 'mapa oa elektronike oa naha ka bophara, oa morao-rao, o nepahetseng haholo.Ke mofani ea ka sehloohong oa limmapa tsa elektroniki, litsamaiso tsa ho sesa le lits'ebeletso tsa limmapa naheng ea China.