
Technical review
Confirm the model, interfaces and approved specification for the selected product.
Review company identity and contact information, then request the factory and product evidence relevant to your sourcing decision.
Review the selected product, sample checks, approved package and relevant factory information together. Ask for current, model-specific evidence for your supplier evaluation.
Request factory information ↗
Confirm the model, interfaces and approved specification for the selected product.

Agree the checks and acceptance conditions relevant to your equipment and configuration.

Review labels, accessory contents, cartons and the delivery scope before the order.
FS YX Technology Co., Ltd. works with buyers on portable power stations, mobile higher-capacity systems, stackable storage and compact DC systems. Direct production and private label cooperation are the basis of the company information supplied for this website.
A sourcing review should connect the company, the product configuration and the supply agreement. Use the details alongside this introduction to identify the company, and ask for model-specific specifications, sample information and the factory evidence required by your procurement process.
The registered office identifies the company address; it is not presented as a verified production location.
| Your buying question | Information to request | How it helps the decision |
|---|---|---|
| Who is supplying the order? | Company identity, contact, contracting entity and quotation details | Keeps the order and company information aligned |
| Where is the selected product made? | Confirmed production address, current real factory images and visit/audit arrangement | Connects the production review to the actual supplier and product |
| What will be checked? | Model-specific inspection steps, sample test record and acceptance criteria | Defines the quality discussion for the selected configuration |
| What documents apply? | Model/version-linked product and transport files | Avoids assuming one document covers every product or market |
| What is actually included? | Configuration, charger, accessories, packaging and artwork revision | Makes the sample and repeat order comparable |
| What happens after delivery? | Warranty, fault reporting, repair/replacement and logistics responsibility | Clarifies after-sales expectations before the order |
Identify the series, capacity option, rated output, ports, charging and market version. Keep the specification revision attached to the sample and order.
Agree operating checks and any equipment-specific tests. Record what was demonstrated, the conditions and any changes requested before approval.
Review product labels, manual language, accessory list, carton contents and artwork. Confirm the handling information for the selected capacity and weight.
Confirm the quantities by configuration, inspection, delivery terms, schedule and after-sales responsibilities. A clear record supports both sides when a repeat order is discussed.
Send your product shortlist, intended market, quantity, acceptance criteria and any supplier-audit checklist. This allows the discussion to focus on the production and quality information relevant to your selected range.
For a project purchase, include the actual load list and operating conditions. For a branded range, include artwork, packaging and manuals. Those briefs lead to different questions and sample checks.
Tell us the equipment, target market, capacity and quantity. We’ll discuss a configuration and private label supply proposal.