Vendor information
For purchasing departments
Review specifications, quantities, delivery and any certificate requirements before ordering. Here are the vendor documents and purchase terms your team can use to prepare its approval and purchase order.
Vendor registration documents
Registering us in your vendor system? Request the documents you need from this set:
Company affidavit (หนังสือรับรองบริษัท)
Current certificate of juristic-person registration from the Department of Business Development.
VAT certificate (ภ.พ.20)
Value-added-tax registration. Every order includes a full-form tax invoice.
Bank account confirmation
Company bank details on letterhead for setting up payment.
Company profile
Who we are, the brands we carry, and customer references on request.
If your organization has its own vendor form, send it to us. We will complete, sign and return it with the supporting documents.
Registered Thai juristic person · VAT-registered · e-GP registered supplier
Documents for your purchasing process
Review the documents available at each stage, and tell us about any requirements before you order:
- 1
Quotation (ใบเสนอราคา)
A free, itemized quotation with a stated validity period.
- 2
Purchase order
Issue your PO against the quotation by email or LINE. We confirm receipt and delivery time.
- 3
Delivery note
Goods arrive with a delivery document for checking against your PO.
- 4
Tax invoice (ใบกำกับภาษี)
Full-form tax invoice, pre-filled with your tax ID and branch.
- 5
Billing & payment
We can follow your billing cycle (วางบิล). Credit terms are available to approved organizations.
Setting up the internal side of this chain? Free purchase requisition (ใบขอซื้อ) template in Excel
We fit your procurement process
Corporate procurement systems
We can be onboarded as a supplier in SAP Ariba, Coupa or an ERP vendor portal, then receive purchase orders and submit invoices through that system.
Government & public sector
We are a registered supplier in the Thai government e-procurement system (e-GP), so the vendor check your procedure begins with is already done. Universities, hospitals and government laboratories: we prepare quotations and supporting documents in the format your procurement procedure requires, including spec sheets for TOR preparation.
What the registration involves: e-GP supplier registration: procedure, deadline and documents
A recent public-sector delivery
Delivered to Mae Taeng Hospital, Chiang Mai, August 2026: emergency trolley, dressing trolley, laryngoscope set and an automatic blood pressure monitor with stand. Four items, one quotation, one purchase order, one delivery. Mae Taeng Hospital
Track requests across your team
My Quotes shows each request and its current status. Sign in with your work email; no password is required. We can link colleagues’ addresses to a company view so purchasing can see requests across teams.
Open My QuotesCommon purchasing questions
Are you registered in the government e-GP system?
Yes. ManaEsse X is an approved supplier in the Thai government e-procurement system (e-GP), so the vendor check your procedure begins with is already done. Your officer can verify us in e-GP by our tax ID.
How long is a quotation valid?
The validity period is stated on each quotation. If it has lapsed, ask us to reissue it with current pricing.
Do you offer credit terms (วางบิล)?
Credit terms are available for approved government agencies, universities, hospitals and established companies. Mention the requirement in your quote request so the agreed terms can appear on the quotation.
Can you complete our vendor registration form?
Send the form by email or LINE. We will return it completed and signed with the supporting documents.
Do you provide COA, SDS or calibration documents?
Certificates of analysis, safety data sheets and manuals are available when the manufacturer provides them. For calibration, include the certificate, scope and calibration points you need. We’ll check availability for the item and confirm the cost and lead time in the quotation.
Can one PO combine brands and items outside the catalog?
Yes. Send your mixed list, including items outside the catalog. We’ll check which items we can supply and confirm any alternatives with you before combining the available items in a quotation for your PO.
Start with the details you have
Send a product name, model, specification or existing list. Include quantities and any delivery or certificate requirements you already know.