1992 ● Yoko Technology Co., Ltd. was founded, setting up in Daguan Road, Panchiao City with paid-in Capital of NT$ 5 million.
● First black/white SONY 1/2” CCD camera launched.
1993 ● Relocation to Xinyi Road, Panchiao City.
1994 ● Introduction of new Product in black/White SONY 1/3”CCD camera.
1995 ● Market-leading color SONY 1/2” CCD camera developed.
1996 ● Capital increased to 21 million NTD and purchased factory site at Sichuan Road, Panchiao City.
1997 ● Color SONY 1/3” CCD camera、black/white high resolution SONY 1/3” CCD camera、and big dome、projection lamps、and other hidden cameras launched.
● Capital increased to NT$ 90 million, and achieved ISO-9002 international quality certification.
1998 ● Capital increase by retained earningsto NT$ 130 million.
● color SONY 1/4 "CCD digital camera and black/white CMOS camera developed.
1999 ● Capital increase by retained earnings and capital reserves toNT$ 170 million and initial public offering shares.
2000 ● Capital increase by retained earnings to NT$ 194 million.
● Reinvest in YHC Hong Kong, ATC United States, and Amegia to establish marketing offices.
2001 ● Capital increase by retained earnings to NT$ 244.2 million.
● Company shares first traded over the counter.
2002 ● Capital increase by retained earnings to NT$ 323 million.
● Established Arcvision Investments Ltd. to reinvest in Yoko Technology (Shenzhen) to develop China market.
2003 ● n response to long-term development purpose, company issued NT$ 300 million convertible bonds to purchase land and construct office Building.
● Ranked as “Global 50 largest Security & Surveillance Enterprises” by A&S.
● Ranked 929 out of 1000 manufacturing in 2002 by Business Week.
2004   ● Company shares listed on TAIEX.
● Ranked 795 out of 1000 manufacturing in 2003 by Business Week.
2005   ● Developed new outer skin ECO 4ch mpeg4/m-jpeg stand alone DVR models with distant monitoring and motion detecting functions.
● Ranked 788 out of 1000 manufacturing in 2004 by Business Week.
2006 ● OSD and WDR camera launched.
● Portable mpeg4 digital camcorder launched.
2007 ● Personal portable devices launched.
2008 ● Developed new outer skin lower-level 4、8、16CH、H.264 stand alone DVR models with real-time、distant monitoring、and motion detecting functions.
● Recordable camera launched.
2009 ● Ranked 824 out of 5,000 manufacturing by China Credit Information Service.
2014 ● In response to long-term development purpose, company issued NT$ 200 million convertible bonds to develop new products.
2015 ● Company officially changed its name to Yoko international Ltd. after directors’ re-election. Meanwhile, company was introduced to new management team and new business units: Hotel management department and Logistics department were established.