Dongguan KST Automation Technology Co., Ltd (KST) enjoys highreputation in the field of optical LED lighting industry withcutting-edge technology R&D team and marketing team. InDecember 2013, KST signed strategic joint venture agreement withJapan CCS Sumitomo Electric Industries. Both sides join handstogether and establish the global light source products R & D,production and sales base in Dongguan so as to meet futuredevelopment strategy of both sides. KST has digested and absorbedforeign advanced optical technology and precise quality process todevelop the UV LED series resistance welding exposure machine withthe international advanced level and possesses with a number ofinvention patent technology.