I didn’t see any stick dirt same as on the samples that I sent you earlier. However, Mr. Lu of Tome
explained that these dirts can only been seen under very strong light – sunshine day (Unfortunately, it was
raining today in Shanghai). He further explained that these dirts could come from the paper residues and
were spreading all over by the brushes of their washing machine because these dirts became visible after
their washing process. I did see some with such dirts after their washing process, but not so much.
I also checked their machine for putting protection paper