Leetek has manufactured wireless communication equipment & supplying them to every field : electric communication, software, hardware technology development, trade, etc.Its main items are general pagers, on-site paging system, car security equipment, ...

- About SJ SYSTEM It is with great pleasure that I introduce to youa SYSTEM. the leading company in supply of paging,communication and innovative systems clients, both National andInternational , Looking for customer. provides atotal communication ...