Tung Li & Risetek were founded by specialists in 1995. Our company specialized in electron, computer server, air conditioner, terminal blocks, hardwares applied to DVD, handles, cooper / iron / stainless steel / aluminum screws & nuts &washers & copper pillars and conform to RoHS regulations. We sell out our products to all over the world and our company acquired ISO 9001:2008 certification to expand our industries.