Shenzhen Wanna Technology CO.,LTD specializes in importing & exporting industry automation products,such as PLC��CS��nverter��ensor��Encoder��elay��erve Drive��ouch screen and so on. Our company established long business cooperation with overseas and domestic famous manufactures, formed steady and efficient supply network, we distribute and sell parts used on machinery, manufacture facilities, electric power ,metallurgy , petrifaction,automobile manufacture ,paper making, chemical industry,medicine,aeronautic space industry.