Finish and assembly
Review selected units for marks, scratches, poor fit, uneven gaps, loose visible parts or other defined workmanship concerns.
Cooling and heating appliance guide
A Yuyao cooler or heater inspection should identify the exact model, configuration, buyer references and safe basic observations before selected units are reviewed.
Visible and limited onsite checks do not replace electrical-safety, calibrated performance, refrigerant, certification or regulatory testing.
Define the goods by
The scope should separate safe observations from calibrated or specialist appliance testing.
Confirm the order
Confirm the Yuyao factory, supplier or warehouse site where the relevant appliances will be accessible, plus the onsite contact and relationship to the order.
List each cooler or heater model, control configuration, plug or market variant, colour, accessories and quantity by completion and packing status.
Provide specifications, approved samples or images, dimensions, artwork, manuals, accessories lists and safe buyer-defined basic-function instructions.
Buyer inputs
Connect selected units with their correct specifications, controls, markings and accessories.
Product-specific scope
Checks depend on configuration, instructions, references, tolerances and safe onsite conditions.
Review selected units for marks, scratches, poor fit, uneven gaps, loose visible parts or other defined workmanship concerns.
Compare knobs, switches, displays, guards, trays, remotes or other included parts with buyer references.
Visually compare the supplied cord, plug, labels and rating artwork with approved documents without claiming electrical conformity.
Check specified dimensions and included parts or manuals where the buyer provides requirements and tolerances.
An obvious airflow, heating or cooling response may be observed only when safely buyer-defined and reasonably available, without claiming calibrated performance.
Compare retail packs, protective inserts, accessory placement, cartons and shipping marks with buyer instructions.
Workmanship planning
Use approved references and acceptance criteria for selected units.
List unacceptable finish, fit, assembly, control or accessory issues.
State safe power, timing and operating conditions for any limited response observation.
Keep cooler, heater, control, plug and accessory variants identifiable.
Do not convert an obvious response into a calibrated capacity or safety result.
Identification and completeness
Visual comparisons should follow approved buyer documents and packing instructions.
Order-stage decisions
Earlier visibility and finished-goods checks provide different evidence.
Earlier review may help when recurring fit, assembly or finish concerns could affect a larger quantity.
PSI may review selected complete units, accessories, labels and packaging when a suitable lot is accessible.
Loading observation addresses packaged quantities and handling rather than detailed appliance review.
Boundaries
Routine onsite inspection does not prove electrical safety, insulation, grounding, temperature calibration, energy efficiency, refrigerant performance, heating capacity, EMC or long-term reliability.
An obvious heating, cooling or airflow response is not calibrated performance testing.
Certification and regulatory conclusions require appropriate separate evidence.
Sampling cannot guarantee every unit, accessory or concealed component.
Related guidance
Related location guidance
These links connect product-specific guidance with the broader city context only where that relationship helps define the inspection request.
Buyer questions
A limited buyer-defined observation may be possible under suitable safe conditions, but it does not establish calibrated capacity, efficiency or long-term performance.
No. Cord, plug, label and assembly appearance do not prove insulation, grounding, EMC, certification or regulatory compliance.
Provide model, control, plug or market variant, accessories, artwork, dimensions, manual, safe instructions and packing requirements.
Prepare a Yuyao appliance inquiry
Share the Yuyao site, cooler or heater models, quantities, specifications, accessories, artwork, safe observations, packaging and specialist requirements.
Simple, transparent pricing
Independent product inspections, supplier verification and factory audits. Choose where your on-site service takes place.
$199 USD / person-day
On-site inspection and verification services in Yiwu.
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$249 USD / person-day
On-site services outside Yiwu, including other cities in Zhejiang.
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Please confirm your inspection scope, date and number of person-days with YiwuQC. Payment does not automatically reserve an inspector.
YiwuQC charges $199 per person-day in Yiwu and $249 per person-day elsewhere in China for standard services. One person working one day is one person-day. The total depends on the agreed number of inspectors and working days. Certification and independent laboratory testing are quoted separately.