It is mainly engaged in the development of new strange hand warming treasure / hand warming treasure control board / export hand warming treasure IC / Massager scheme and IC / small massager IC and scheme development / Shenzhen MCU application scheme provision / MCU development and design / small household appliance control board / security control board / new strange gift massager / electronic gift IC / small household appliance IC / undertake the development of electronic products, control circuits and software, MCU development, home appliance development, toy circuit development, warm hand treasure intelligent temperature control IC, small home appliance control board, mobile power protection board, mobile power warm hand treasure protection board, warm hand treasure mobile power control board.