Best Supplier Background Check in China

Want something extraordinary to let your BUSINESS BOOM?

Here we are— Leeline SOURCING EXPERTS. We offer all the SOLUTIONS. From suppliers’ background checks to SHIPPING, you get WHAT you NEED

Skyrocket your SALES with the RIGHT APPROACH.

Supplier Background Check


Completed Projects


Happy Clients


Countries Represented


Professional Staffs

We Check The Following Points For Supplier Audit:

Factory profile and Experience

Factory profile and Experience

We check the supplier PROFILE. Ensure the supplier is AUTHENTIC. How much experience does the supplier have? You get the BEST-FITTING suppliers. 

Trade and get the BEST MATERIAL from TRUSTED suppliers.  

Production Lines

Production Lines

Our inspectors check the PRODUCTION lines. The set of TOOLS is available at the SUPPLIER factory. We ensure the BEST setup for your PRODUCTS. 

You RECEIVE the exact QUANTITY of material for your BUSINESS. 


Facilities, Machinery, and Equipment

How many facilities does the supplier have? Latest machinery and EQUIPMENT we check all. We guarantee the tools are PERFECT for your production. 

Get the SUPPLIERS with the CUTTING-EDGE technology. 


Licenses, Certificates, Bank Account Information

Licenses and CERTIFICATES confirm the RELIABILITY status of the SUPPLIER. Our inspectors do in-depth analysis. Grab the LICENSES. Complete DOCUMENTATION is CRUCIAL. 

Get a FULL-FLEDGED supplier with our experts.

working conditions

Employee working conditions

Perfect Conditions for employees drive HIGHER output. Our inspector assesses the employees. And check out the working conditions. 

You OBTAIN the BEST material with HIGH-QUALITY conditions.

Management system

Management system: Storage, IQC/IPQC/FQC, Fire Protection

Incoming QUALITY, in-process QUALITY, and Final QUALITY control are KEY. We inspect it at the supplier. Moreover, we keep a CLOSE eye on the SAFETY system for the employees. 

You get the HIGH OUTPUT of the inventory in a 100% SAFE ENVIRONMENT. 

Advantages of Supplier Background Check

Committed to providing you with a wide range of services.

Risk-FREE Trading

Risk-FREE Trading

Trading risks decrease when you choose the right supplier. 

A background check removes all the PROBLEMS. And You communicate with the TOP suppliers. 

No risk when trading with RELIABLE suppliers. 



Supplier background checks highlight QUALITY RISKS. 

Then our agents remove them. We test the products. And ensure the supplier and PRODUCTS meet the QUALITY STANDARDS

Better QUALITY gets more customers. 

Higher Profits


You get the HIGHER margin products with EFFECTIVE quality. So no more risks. Higher margins. Higher profits. 

Higher profits SKYROCKET your business in a BETTER WAY. 

Supplier Verification Audit

Leeline Sourcing — Your Go-to China Supplier Verification Audit Company

  • 100% TRUSTED Suppliers. Our Experts provide all the background check SOLUTIONS as per customers’ needs. We only prefer TESTED and PROVEN suppliers. Therefore our customers CHOOSE us. 
  • HIGH-QUALITY service. We Believe in QUALITY and offer it to the CUSTOMERS. QUALITY CONTROL before and after PRODUCTIONS helps us get it. Get the BEST products at NO RISKS. 
  • DEDICATED CUSTOMER SUPPORT. We allocate one EXPERT agent to assist with your project. Our expert estimates the COMPANY QUALITY. Provides you detailed REPORTS at every step. Ask ANYTHING from us FREELY.  
  • Factory Auditing with EXPERTS. WE ONLY send the experts to test. It is because of the SENSITIVITY of the scenario and TESTING process. So you know what your supplier HAS. And what you can GRAB from it. 

Do you need Supplier Verification Audit from China?

We can make it happen.

Don’t hesitate to contact us!

our satisfied Clients

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2000+ Clients Trust LeelineSourcing

I sourced all kinds of stuff for my company for about 1 year with Leelin. They have really good service, their team is polite and trustworthy. I definitely recommend you to work with them.


I worked with Leelin for 2-3 years to build my brand. They check each item and does my customs clearance get into Amazon warehouse. I love their service, it saves me a lot of time. If you are also developing your business in China, they will help you do it smoothly. 


Working with Leelin is really positive, they are honest and reliable. I recommend their services to anyone who has a business that needs to ship products from china or needs to inspect items. 


Supplier Background Check

Hi Sellers! 

Afraid of SCAMMERS? Got Stuck in TRADES? WANT safety for your TRADING? 

Many problems one SOLUTION— Supplier BACKGROUND CHECK. 

A supplier background puts TRANSPARENCY in trades. 

Our experts have DEALT with such cases. We have helped our sellers test their SUPPLIERS. You get 100% QUALITATIVE products from RELIABLE suppliers. 

Quality control is QUITE CRUCIAL. It lets the BUYERS implement their business requirements. 

So, what is NEXT? 

Let’s know about the BACKGROUND check and many aspects. 


Let’s go. 

Supplier Background Check

What Is A Supplier Background Check?

Company background check refers to the background screening process of the SUPPLIERS. 

The inspection agents usually check the: 

  • COMPANY production setup 
  • Review the machinery 
  • Vendors workforce in the FACTORY 
  • How consistent the production is. 

In the background screening process, an AGENT takes records of everything. Finally, you get a REPORT

Background check vendors are QUITE essential. It FILTERS the BEST companies

Inspection, Supplier Audit, Product Testing in China & Asia

We focus exclusively on QUALITY CONTROL. Today hundreds of clients worldwide have selected to trust Leeline Service as their partner for supply chain Management.

Why Should You Conduct Supplier Background Check?

Conduct Supplier Background Check

Background checks of the companies come up with MANY benefits. 

Therefore, at some points, it is essential to HIRE a background screening partner. 

Here are SOME REASONS that change the SCENARIO for answers. 

  • You get the RIGHT SUPPLIERS 

Right suppliers mean: 

  • A supplier that has what you need. 
  • The production setup exactly matches your needs. 
  • You get the REQUIRED quality of the products. 

A thorough background check can disclose many FACTS about the companies. So you FIND the RIGHT supplier. 


  • Access to Quality products 

While checking the SUPPLIERS, the screening program Highlights the QUALITY of the products. 

You test the products. Filter out the Best items. And MAKE a BIG order with a high-quality inventory. 

Get HIGH-QUALITY inventory. 

  • Higher Reliability of companies

You test the suppliers and GET RELIABLE partners in return. Besides, who wants to work with an unreliable one? Definitely not us! 

Suppliers are your ladder to a SIMPLE process and Hassle FREE trading. 

The Ideal Supplier Background Check Includes These Checks

Ideal Supplier Background Check

Here are SOME background CHECKS. 

  • COMPANY SCREENING. The agents review the COMPANY. They Check the BASIC information about the company. 
  • MANUFACTURING PLANT TESTING. The agents might visit the WORKPLACE. Access To WORKPLACE highlights relevant aspects. So I always made sure to have my team visit the supplier’s manufacturing site. Just to ensure that they are capable of manufacturing our products.
  • MACHINERY AND OTHER FACTORS. Machinery and PRODUCTION setup is another factor to be DETERMINED during the check.  
  • WORKFORCE. How much workforce do the vendors have? All are TESTED in this check. 
  • EMPLOYER STATUS. Employer criterion for the applicants is IMPORTANT to know. It Determines EFFICIENCY. 

Looking to place an order with a new Chinese supplier?Are you sure they’re reliable?

Secure your supply chain by checking your suppliers’ ethical, environmental, social and manufacturing capacities for compliance through Leeline’s Supplier Audit Programs.

How Much Does It Cost On Potential Supplier Background Checks?

Cost On Potential Supplier Background Checks

There are many factors upon which the TOTAL cost depends. 

  • The TYPE of the COMPANY. The more experienced a company is, the more the CHARGES will be. 
  • The background check you want. A detailed history with compliance of local laws charges HIGHER
  • The reporting system and other facilities. A Good company offers all the SERVICES at affordable prices. It includes detailed reporting and budgeting of the whole process. 

Different COMPANIES charge differently. 

Usually, a GOOD company might settle between the prices of $100 to $500. But the best part is you can negotiate the price when going through the HIRING PROCESS. One thing that I always emphasize to all my clients is to stay within their budget. If the price isn’t right, explore other suppliers that fit your budget.

The Risks Of Not Screening Your Suppliers 

Risks of Not Screening Your Suppliers

MANY COMPLIANCE rules are there. Get the PRODUCTS that are the BEST. 

  • Loss of Reputation 

You sell ineffective QUALITY products. You Lose reputation. 

And worst of all, your BUYERS may NEVER PURCHASE from you again. That is why screening suppliers thoroughly has always been my top priority. So, if you want to prevent these Major problems, always perform background checks. 

  • Legal Issues 

If the products are TOXIC: 

  • Injuries might happen to your customers 
  • You might face the legal issues 
  • Criminal records or CRIMINAL history would be in that case that decreases reputation. 
  • Non-compliance 

Non-compliance causes issues. For example, poor background checks violate the fair credit reporting act. 

Background CHECK PROGRAM resolves all the ISSUES instantly. 

Suggested reading: Top 7 China Trade Shows

FAQs about Supplier Background Check

1. How do you measure KPI for supplier performance?

You can MEASURE it by dividing the order shipped on time to ORDERS PLACED. It is a GOOD screening program for suppliers. 

2. What type of audit is done on a supplier?

The Second Party audit is the TYPE of AUDIT for suppliers. A second PARTY tests the supplier on behalf of the customer. 
Hiring PROCESS is a CRITICAL case involved in this screening process. 

3. What are the 4 types of suppliers?

Here are FOUR major types of suppliers. 
· Manufacturers and VENDORS 
· Wholesalers and DISTRIBUTORS 
· Independent and Trade Show preps 
· Importers 
These are FOUR MAJOR types of suppliers you might interact with

What’s Next

A supplier background CHECK decreases the POTENTIAL risks. You TRADE safely. Eliminate the POTENTIAL risks. And get the BEST inventory. 

So it becomes essential to get the TOP COMPANIES. 

Leeline Sourcing is ONE of those companies that offer the SOLUTION for all your problems. 

Hit us a message to get the FREE QUOTE. 

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Article by:

Sharline Shaw

Hey I'm Sharline, the founder of Leeline Sourcing. With 10 years of experience in the field of sourcing in China, we help 2000+ clients import from China,Alibaba,1688 to Amazon FBA or shopify. If you have any questions about sourcing , pls feel free to contact us.