●Established in 2012.

●HEYI is a high-tech enterprise which is specializing in R&D,   manufacturing and marketing of Alarm system, wireless   detector  and wired detector, with dozens of technical patents.

●Since 2012, HEYI developed from the start-up business to   set up operation team and to complete the series of products.   Now HEYI has its own R&D Dept., Manufacturing Dept., Sales   Dept., becoming a well-known and leading company of   the industry.