C498 Su Qinghan's Hobby

Everyone was thinking that if Ye Qing could create something else, then the Su family would really take off! To be able to create some commonly used items, the quality was so solid. It would completely crush the products of other companies. The profit would be unimaginable! To put it in a bigger way, if he could create armor, once he wore it... Wouldn't it be invulnerable?

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