C709 The Child's Father

"Ah, can we add water here? Aren't you afraid that the light speed of the paper will be affected? " Director Xu finally couldn't help but ask in shock.

"Why can't I add it? Didn't you see that it is continuously circulating?" Yang Hsingchen said as he walked to the side of the paint vat. He also bent down and used his hand to pick up some paint to take a look. Take it! Pass A small red bucket