Find the guidance for your next trade decision
The checks that matter most come before supplier outreach, not after.
Start with a product brief that fixes materials, dimensions, performance, packaging, quantity, destination, and acceptance criteria. Then verify the supplier identity and payment beneficiary before a deposit is approved.
Go deeper on comparison
Compare quotations on the same specification, quantity, Incoterm, packaging, inspection scope, tooling, lead-time basis, and exclusions. A lower unit price is not comparable when it moves cost, inventory, timing, or quality risk elsewhere in the order.
Know your next move
Each article ends at a buyer decision: revise the brief, reject an unsupported claim, approve a sample, define an inspection, or compare freight scope. Record the evidence, open question, and responsible owner before the order advances.
Explore fourteen trade and sourcing topics
Choose the category that matches the decision in front of you. Each route explains the evidence to collect, the risks to check, and the next approval to make.
International Trade Basics
Learn the difference between importing and exporting, how global supply chains work, and where sourcing, procurement, purchasing, and logistics fit.
Enter category 06Chinese Business Types
Compare factories, trading companies, sourcing agents, buying offices, and freight forwarders by role, contract, evidence, and cost.
Enter category 07China Wholesale Markets
Plan visits to the Canton Fair, Yiwu, Guangzhou, Shenzhen, Foshan, and Keqiao, then verify promising suppliers before ordering.
Enter category 08Trade Agreements & Tariffs
Understand how RCEP, WTO rules, tariffs, duties, and origin requirements affect landed cost and market access.
Enter category 09Incoterms Library
Compare FOB, EXW, CIF, DDP, DAP, FCA, and other terms by delivery point, cost, control, and risk transfer.
Enter category 10International Logistics
Choose between sea, air, rail, and express; compare LCL and FCL; and prepare consolidation, insurance, and freight records.
Enter category 11Customs & Import Compliance
Organize HS classification, import documents, destination requirements, and specialist checks before the shipment leaves China.
Enter category 12International Payments
Compare T/T, letters of credit, escrow, Trade Assurance, deposit structures, fees, timing, and fraud controls.
Enter category 13Product Certification
Understand what CE, FCC, RoHS, REACH, UL, and other requirements may mean for a specific product and destination. Confirm current obligations with the responsible authority or a qualified specialist.
Enter category 14Factory Verification & Quality
Use supplier verification, factory audits, AQL sampling, inspections, and corrective-action records to support release decisions.
Enter category 15Manufacturing: OEM, ODM & Private Label
Compare OEM, ODM, white-label, and private-label routes, including development scope, tooling, sampling, artwork, production, and change control.
Enter category 16Tools, Templates & Trade Dictionary
Ask AI Trade Desk, checklists, templates, decision trees, and plain-language definitions to turn sourcing work into traceable decisions.
Enter category 17Country Import Guides
Start with the destination market to identify import documents, duties, product rules, logistics constraints, and local specialist checks.
Enter category 18Proven case studies
Explore historical LifaSourcing.com company projects, with the work performed, buyer approvals and recorded results.
Enter categoryFind a guide by the work you need to do
Choose the guide that matches your current sourcing question, then move to a service page only when you need direct China-side support.
Plan your first purchase
How to Source Products from China
A practical route from product brief and supplier search through samples, quality checks, and shipping handover.
Read the GuideChina Sourcing Checklist
Follow the sequence from requirement definition and supplier screening to samples, production, inspection, and shipping.
Read the GuideHow New Importers Can Start Sourcing from China
Start with a clear product brief, realistic budget, supplier checks, samples, and a shipment plan before placing the first order.
Read the GuideWhat Is a Sourcing Agent?
Understand which China-side tasks an agent may coordinate, what evidence the buyer receives, and which decisions remain with the buyer.
Read the GuideUnderstanding MOQ
See what drives minimum order quantities, which parts may be negotiable, and how quantity changes affect cost and production.
Read the GuideAlibaba vs 1688 vs a Sourcing Agent
Compare supplier access, communication, payment safeguards, and verification support before choosing a sourcing route.
Read the GuideFind and check suppliers
How to Verify Chinese Suppliers
Confirm the legal entity, manufacturing role, production capability, and payment details before approving samples or deposits.
Read the GuideHow to Compare Supplier Quotations
Compare price, MOQ, material, lead time, packaging, payment terms, and Incoterms on the same basis.
Read the GuideHow to Request Samples from China
Define the sample version, measurements, finish, function, packaging, and approval record before bulk production.
Read the GuideHow to Avoid Sourcing Scams
Recognize identity conflicts, copied documents, unusual payment requests, and claims that lack verifiable evidence.
Read the GuideSupplier Verification Checklist
Record identity, factory role, capability, product fit, quotation scope, bank details, and unresolved questions.
Read the GuideFactory Visit Checklist
Check the people, process, equipment, quality controls, capacity evidence, and records behind the quotation.
Read the GuideHow to Reduce Risk When Buying from Chinese Suppliers
Verify identity, control specifications, stage payments, document approvals, and check goods before shipment.
Read the GuideChina Trade Fairs Guide
Plan meetings, sample reviews, supplier follow-up, and verification so trade-fair contacts become usable sourcing options.
Read the GuideDevelop products and control quality
Pre-Shipment Inspection Guide
Review quantity, workmanship, function, labeling, and packing at the right production stage before release.
Read the GuideHow to Read an Inspection Report
Review the sample size, AQL result, defects, measurements, photos, packing checks, and inspector limitations before deciding.
Read the GuidePrivate Label Sourcing Guide
Translate the product, branding, packaging, artwork, compliance, MOQ, and approval needs into one controlled brief.
Read the GuideHow E-commerce Sellers Can Find Better Products from China
Evaluate demand, differentiation, margin, compliance, packaging, and fulfillment constraints before choosing a product.
Read the GuideProduct Certification Basics
Identify the rules, standards, tests, labels, and documents that may apply to the product and destination market.
Read the GuideBuilding Long-Term Supplier Relationships
Build reliable performance through clear forecasts, controlled changes, documented quality expectations, and timely issue resolution.
Read the GuideArrange shipping, documents and payment
Export Documentation Checklist
Confirm the invoice, packing list, transport document, origin evidence, and product records agree before shipment.
Read the GuideHow to Compare Freight Quotes
Compare route, charge basis, origin and destination fees, transit time, free time, exclusions, and quote validity.
Read the GuideLCL vs FCL Shipping
Compare cargo volume, handling risk, schedule, total landed cost, and consolidation needs before choosing LCL or FCL.
Read the GuideFOB vs CIF vs DDP
See who controls each transport step, pays each cost, and carries risk under FOB, CIF, and DDP.
Read the GuideReading a Commercial Invoice and Packing List
Cross-check description, quantity, value, weights, carton count, marks, and consignee details before cargo departs.
Read the GuideCommon Payment Methods and Terms Explained
Compare T/T, letters of credit, platform protection, deposits, balances, fees, timing, and release conditions before agreeing terms.
Read the GuideWhere should a first-time buyer begin?
Use these topic routes when you know the type of decision you need to make next.
Where do I start?
Follow the sourcing workflow from product brief and supplier search through samples, inspection, and shipment handover.
Read the GuideCan I trust this supplier?
Check the contracted entity, factory role, production capability, bank details, and unresolved conflicts before committing.
Read the GuideWhich quote is actually better?
Compare price, MOQ, materials, tooling, packaging, lead time, payment terms, and freight scope on the same basis.
Read the GuideHow should I handle samples?
Request samples against a written specification, identify the exact revision, and record every approved detail before production.
Read the GuideWhat should be checked before shipping?
Confirm quantity, workmanship, function, labeling, packing, documents, and release responsibility before cargo leaves China.
Read the GuideHow do I prepare private label sourcing?
Define the product, branding, packaging, MOQ, sample approvals, market requirements, and launch timing before bulk production.
Read the GuideA reference library for sourcing from China
The LifaSourcing.com Knowledge Center is a free educational platform about importing from China and international trade, published by HANGZHOU LIFA GLOBAL TRADE CO., LTD. in Hangzhou. It is organized into fourteen knowledge categories covering sourcing methodology, Chinese business types, wholesale markets, trade agreements, Incoterms, logistics, customs compliance, payments, product certification, factory verification, manufacturing, trade terminology, country guides, and sourcing scenarios.
Every guide is written to be one of the most useful resources available on its topic — comprehensive enough to act on, honest about risk, and updated when trade practice materially changes.
- Start from the knowledge map below and follow your actual sourcing question.
- Use the checklists to prepare clearer requirements before contacting suppliers or LifaSourcing.com.
- Keep final supplier choice, payment, compliance, and import decisions under your control.

Use the guidance to prepare your next decision
Good sourcing questions save time. Use the guides to prepare clearer details before supplier outreach, sample approval, inspection planning, or shipping coordination.
01. Match the guide to your stage
New project? Start with the sourcing guide. Already have supplier options? Start with verification, quotation comparison, samples, or inspection.
Read the Guide02. Turn reading into a brief
Write down product specs, quantity, destination country, packaging needs, budget range, supplier links, and unanswered questions.
Use the Checklist03. Send LifaSourcing.com the hard parts
If a guide exposes a supplier risk, unclear quotation, sample issue, inspection need, or shipping question, send it with your product details.
Start This RequestHow to read and verify the guidance
The Knowledge Center is built to be cited — by importers making real decisions and by the search and AI systems they ask.
Comprehensive by design
No thin content. Each guide is written to be one of the best resources available online. Treat comprehensive by design as a specific control point on this page. Define what must be known, where the evidence comes from, which limitation remains, who decides, and what record closes the step; use a qualified specialist wherever legal, customs, tax, testing, or regulatory judgment is required.
Discuss This 20Honest about risk
Guides explain what can go wrong and what stays the buyer's responsibility — no inflated promises, no invented statistics.
Read More 21Evergreen and maintained
Each guide carries a review date and links to primary sources where rules or official records matter. Recheck product classification, destination requirements, carrier terms, and supplier documents against current sources before relying on an older decision.
Discuss This 22Written from the China side
Published by a working sourcing team in Hangzhou — the explanations come from supplier calls and shipments, not recycled articles.
Discuss ThisNepal LC Discrepancy
The negotiating bank flagged a discrepancy: the invoice description differed from the LC wording; the shipment was at risk of rejection or a 30-day hold.
LifaSourcing.com's work
- Reviewed the LC terms against the presented documents line by line.
- Negotiated a discrepancy waiver with the issuing bank.
- Arranged corrected documentation where permitted.
- Built an LC document checklist to prevent recurrence.
Questions about using the Knowledge Center
Use these answers to choose the right guide and understand where LifaSourcing.com support begins.
Start with the China sourcing checklist or the guide on how to source products from China. Those pages explain product requirements, supplier search, quotation comparison, samples, inspection planning, and shipping preparation in order.
The guides are practical buyer education. They explain common sourcing steps and risks, then link to LifaSourcing.com services when China-side coordination, supplier verification support, sample coordination, inspection coordination, or shipping preparation may help.
Yes. If you already have a supplier, start with supplier verification, quotation comparison, sample review, inspection reports, or export documentation guides instead of the beginner sourcing guide.
Send product specifications, quantity, destination country, supplier links if available, and your question by request form, email at simon@lifasourcing.com, or WhatsApp at +86 173 7653 5037.
Yes. Message Simon with the topic or sourcing problem. Buyer questions help shape which practical guides LifaSourcing.com adds next.
Put the guidance into practice
When a guide points to a real decision, these service routes help you organize the China-side work.
Product Sourcing
Find product options and supplier sources that match your target market and quantity.
Explore This Service 24Supplier Verification
Review supplier information before committing to payment, samples, or production.
Explore This Service 25China Sourcing Checklist
Turn your reading into a practical sourcing brief before you request support.
Use the Checklist 26Request a Quote
Send your product details and get a practical next step from LifaSourcing.com.
Start This RequestUseful starting points
The tutorials build knowledge in order; these four answer the earliest questions directly.
How to source products from China
The whole route from product brief to shipment.
Read the guide 28What is a sourcing agent
What an agent does, and what stays your decision.
Read the guide 29China sourcing checklist
Confirm each stage before agreeing to the next.
Read the guide 30AI Trade Desk
Run the numbers behind any sourcing decision yourself.
Open the toolsNeed help with a real sourcing request?
Send your product details to LifaSourcing.com and we will help you organize the next step from China.
- 01SendProduct details, specification, quantity, target market, timeline, and supplier links if available.
- 02OrganizeSupplier questions, quotations, samples, quality checks, documents, packing, and China-side follow-up.
- 03ApproveSupplier, specification, payment, compliance, production, and import decisions remain with the buyer.


