Shenzhen Wisdomlong Technology CO., LTD. specializes in importing & exporting industry surplus parts, instrument and meter, automation products, electric parts, motors. 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.