Qian’an SWKD steel strip science and technolog...
SWKD group's business covers industrial chain from ultra-thin steel strip and tinplate manufacturing to color metal printing. Qian’an SWKD Steel Strip Science & Technology Co. Ltd, Qian’an SWKD Metal Packaging Co. Ltd and Qian’an Jinling Mining Co. Ltd are all its fully owned subsidiaries. SW...More>>