As the biggest economic provinces in China, for QC inspections in Guangdong, please find below to name a few:
- Electronic products in Shenzhen and Dongguan: Cell Mobile phone, Iphone Ipad Accessories, PBC boards, Medical devices, Bluetooth headsets, Headphones, Earphones, Tablet PC, Computer Peripherals,and timepieces etc. to name a few;
- Inspections in Guangzhou: Fashions, Garments, leather products, Paper Bookings, Cosmetic Products, Paper Bags, Paper Boxes etc.
- Foshan, Shunde, Zhongshan: Electric Electrical Lamp Led Light Lighting Fluorescent Appliance Night Stand Table Furniture Home Household Appliance;
- Electric Electrical Lamp Led Light Lighting Fluorescent Appliance Night Stand Table Cable Home Household Appliance in Zhongshan;
- Lufeng, Haifeng Shanwei Guangzhou Furniture hardware, Electronics, Electrical appliance, Machined parts and components;
- Shantou Toy Wedding Lady Dress Paper Box Plush Garment Underwear Lingerie Apparel Fashion;
- Jiangmen Zhongshan Kaiping Faucet Shower Tools Stainless Steel SS Hardware Fitting;
- Zhongshan Dongguan Foshan Shantou Punning Jieyang: Garments, Apparel, Footwear, Shoes, Snickers, Undergarment, Underwear, Lingerie, Bra etc.
The Pre-shipment Inspection Types are mostly:
- Initial Production Check
- During Production Check
- Pre-Shipment Inspection
- Final Random Inspection
- Container Loading Supervision
- Production Monitoring
- Random Product Sampling
- Factory Audit and Social Audit

An examples of the checklist for Electrical fans inspection:
TESTS AND SPECIAL REQUIREMENTS | ||
---|---|---|
Requirements | Comments from Inspector | Result |
Perform a carton drop test: 10 drops from the correct height based on carton weight as defined in ISTA 1 A(6 faces, 3 edges,1 corner) - On 1 cartons – packed products should not get damaged | ||
Perform a rub test and an adhesive test-Perform the rub and adhesive test on all of printing, marking and logo found on the product: Use alcohol if petroleum spirits is not available for rub test; Use 3M tape for the adhesive test on the silk-screening and painting. -S2 | Test on 8pcs | |
Perform function test level II(such as Tilting Function; on/off button test) | Test on all samples | |
Pull test for power supply cord -60N for 25 times within 1 minute not more than 2mm (S2) | Test on 8pcs | |
Hi-pot test | ||
Wobble test for the unit-place the product on the flat surface and check it’s wobble or not | Test on all samples | |
Perform stability test 10 degree –S2 | Checked on 8pcs | |
Taking photo for all of the artwork (shipping mark ,rating label ,instruction for use ,price label, address and so on) | Refer to product packing part and product status part | |
Running test during the whole inspection Period 3pcs per item | 3pcs per item | |
Perform an internal check. | Refer to pictures as below | Actual finding |
Perform a low-voltage starting test. | Test on 187V, 3pcs per item | |
Check the power consumption | ||
Perform a fatigue test for switch and Adjust-able part. | ||
Perform an earth continuity test if applicable, the result of the test should be < 0.1Ohm. | Checked on all samples |
3rd party preshipment products goods factory onsite inline final Random AQL PSI TPI FRI DUPRO third party on-site in-line pre-shipment QA control assurance services in China India Vietnam Thailand Malaysia Bangladesh Taiwan.