I changed the bedclothes after I had slept in them for a week.

我每周都换一次我睡过的。

The main products are chemical (guipure) items including lace, collars, necks, flowers, dollies, patches, tablecloth etc. and embroidered fabrics for garments, tablecloth, curtains, beddings, etc.

以及刺绣面料类，作服装面料，台，，等。