1990 Establish YHT & engage in 3D surface printing.
1993 Research & develop water transfer printing process.
1995 Convert YHT to print water transfer printing films.
2005 Move to Chung-Kang Export Processing Zone & introduce JK-500S automated continuous flow dipping machine.
2006 JK-500S received CE mark approved.
2007 Received SGS test report: ink passed 1500hrs weathering test.
2010 Developing triangle conveyer for JK-500S.
2011 Install a new printing press & build new factory
2015 YHT change LOGO, & Website
2016 New Version continue flow dipping machine JK-350TT, develop new type fully automatic spray system.