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Suppliers

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Billing and Cheque Collection Regulations

Billing

Schedule

  • Billing is accepted on the 1st-5th of every month.
  • If the bill is overdue, the company will roll over the bill to the next month.

Mail-order invoice

  • Specify: Accounting and Finance Department.

Billing Documents

  • Billing Summary.
  • Delivery note / Invoice / Tax invoice or a copy with the recipient's signature.
  • Purchase Order (P.O).

Cheque Receipt/Transfer

Schedule

  • Receive cheque or transfers every 30th of the month from 1:00 PM to 5:00 PM.
  • If it falls on a holiday, pick up on the next business day.

For further inquiries

Supplier Registration Form

Contact Information
Supporting Documents for Registration (if any)
Supported file formats: .jpg, .png, .pdf, .xlsx, .xls (file size not exceeding 1MB per file)

For further inquiries

Win Asia Engineering and Construction Co.,Ltd.

178/10 Sukniwet Village 5, Soi Phutthabucha 39, Intersection 1-1,

Bang Mot, Thung Khru, Bangkok, Thailand 10140

Phone: 02-408-5292 to 4

Email: my.winasia@gmail.com