Jul. 2009 YU CHANG YI CO., LTD. Established
Oct. 2009 HONCHO CO., LTD. Established
May. 2012 MAIN CHOICE International INC. Established
Jul. 2013 HONCHO reorganized and is renamed Main Choice
Aug. 2014 YU CHANG YI moved to Kaohsiung and reorganized
Apr. 2016 MAIN CHOICE moved to a new office.
Jul. 2016 Factory moved to a new office in Renwu District, Kaohsiung city
Aug, 2018 YU CHANG YI and factory moved to new office in Sanmin Dist., Kaohsiung city.
Business Items: Testing Consumables, like Pogo pin, Socket, Change Kit and Tooling in Memory and Logic IC fields.
☑ IC testing contact probe, IC test or burn-in sockets and PCR socket
☑ Semiconductors & FPC O/S test tool development and manufacturing (such as text fixture, change kit,…etc)
☑ Precision machinery for both metal and engineering plastic materials
☑ LCD PANEL lightning tooling R&D
☑ C/P Probe card Agency (UNIVANCE)