What are the features of decal, hand-painted and gold-rimmed ceramic tableware?

Please verify the following points and require itemized written supplier responses:（ceramic tableware decal handpainted gold） Decals offer consistency for volume orders; hand-painted items have handmade variation; gold-rimmed items look premium but often are not microwave-safe. Confirm decoration location, food-contact safety, test reports and long-term cleaning instructions. Define capacity, accuracy, materials and operating environment before requesting quotes on a uniform basis. Request specification sheets, test reports, certificates, maintenance manuals and spare-part lists. During acceptance, verify appearance, dimensions, functions, safety protection and packaging, and keep test records. Do not compare unit price alone; include customization, freight, spare parts, after-sales support and downtime risk. Keep written records of inquiries, confirmations, FAT, acceptance and warranty commitments.