About Us

Quality Control

Order Goods

Check the complete component number

1. Order only from suppliers in the "List of Qualified Suppliers"
Remarks: Any qualified supplier must pass the supplier risk rating (scale, location, order receiving, capability) supplier cooperation history rating (past delivery performance)

Check before acceptance

External visual inspection
1. Packaging inspection (outer case label, product label, date code, quantity)
2. Appearance inspection (appearance integrity, oxidation degree, whether there is foot drop or re treatment)
3. Supplier delivery document series (COC, inspection report, environmental protection certification)
4. Ensure the original packaging


Instrument test

1. Carry out comprehensive functional and electrical characteristics tests at room temperature (25 ℃),
2 If the normal temperature test is passed, high and low temperature tests can be carried out as required
3. Take a certain number of samples for further electrical characteristic analysis to ensure its long-term stability


After sales

1. Professional after-sales team, 24-hour online service
2. The engineer team shall solve problems at any time
3. Trusted partners

Order Goods

Check the complete component number

1. Order only from suppliers in the "List of Qualified Suppliers"
Remarks: Any qualified supplier must pass the supplier risk rating (scale, location, order receiving, capability) supplier cooperation history rating (past delivery performance)

Check before acceptance


External visual inspection
1. Packaging inspection (outer case label, product label, date code, quantity)
2. Appearance inspection (appearance integrity, oxidation degree, whether there is foot drop or re treatment)
3. Supplier delivery document series (COC, inspection report, environmental protection certification)
4. Ensure the original packaging


Instrument test

1. Carry out comprehensive functional and electrical characteristics tests at room temperature (25 ℃),
2 If the normal temperature test is passed, high and low temperature tests can be carried out as required
3. Take a certain number of samples for further electrical characteristic analysis to ensure its long-term stability


After sales

1. Professional after-sales team, 24-hour online service
2. The engineer team shall solve problems at any time
3. Trusted partners