In 1995, he entered the mainland to produce computer cases.
Established AJOHO Technology Co., Ltd. in Taipei in 2002, the company opened up Precision hardware accessories industry, mainly producing I/O SHIELDING.
Established AJOHO Precision Metal Products Co., Ltd. in Changan, Dongguan in 2006 Division, expanding the range of precision accessories, from computer hardwareaccessories, gradually imported into mobile phones, digital cameras and other electronic accessories.
In February 2007, it passed ISO9001 certification.
In March 2008, it passed the QC080000 certification.
Passed ISO14001 certification in September 2011.
Established AJOHO Vietnam in Hai Phong City in 2019.