Bitwon Tech Co.,LTD. is a Sino-US high-tech Joint Venture of Zenidom Group and Evonix Hi-tech Co.,LTD.,assembling R&D、manufacturing and marketing,specialized in R&D in Digital Hardware、Engeering、Advertisement Materials and Equipments also R&D in International Trade Software and Hardware.We have the widest Production Line of Diamond Grade reflective material in the world,and sell products to Middle East,South Asia,Southeast Asia,Africa,South American,Taiwan and Mainland of China etc