Changzhou Boyun Communication Technology CO., Ltd. was established since 1990, which take into the business of communications software,designing, developing and produce the terminal telecommunication equipment and operating the commercial trade of telecommunication equipment.we accepet the OEM for communication software and equipment all of the world.
we are one of the largest vendor that produce auto dialer and Emergency Help Dialer .
we expect to have the chance to cooperate with you and create win-win hand in hand !