Copyright 2019-2020 Dongguan Kairui Precision Optics Co., LTD. All Rights Reserved. Add：Room 103, Building 1, No.53, Dongpu New Village, Yangwu, Dalingshan Town, Dongguan City Contact Person：Ivan Pu Tel：18823215798 Fax：0769-81621156 Email：kairui@www.37man.com
