Contact Contact Us ONE.CLASS Corp. is led by good people and creates the future with differentiated technology.Need Help with Easier Industrial Solutions? We Are Experts! [USA] 15990 North Barkers Landing Rd, Ste 130, Houston, TX 77079 T. +1-713-379-5735 [KOREA] 830, Dongtansunhwan-daero, Hwaseong-si, Gyeonggi-do, Republic of Korea [CHINA] Block 1, 890 Qing Gao Road, Qingcun Town, Fengxian District, Shanghai contact@oneclassglobal.com Please enable JavaScript in your browser to complete this form.Your Name *Email *Subject *Your Message *PhoneSend Message