... electric heater , vacuum cleaner ,electronic oven,radio ,loud-speaker,customized inspection and testing service for a wide ... DIY, sporting goods etc.refrigerator ,air conditioning ,microwave oven,broiler,defroster,dicer,dishwasher ,dryer ,eggbeater,fan,air ... Product testing / laboratory testing2. Supplier evaluation3. Pre-production inspection 4. In-process/During-production inspection 5. Final random ...