C165 Applying for Patents

"Ai, you've been at the factory for three days and nights straight. Come home with me!" Yuanyuan felt a pang of concern when she saw the dark circles under Ai's eyes.

"The customer ordered these gifts, and I can't delay!" The items being produced at the factory were for an ad campaign from a few days ago, and there were very few of them. However, the craftsmanship was meticulous