Law & Accounting · Eastern Economic Corridor, Thailand

Counsel that moves your business forward in Thailand.

Legal, tax and accounting expertise under one roof — for Thai and international companies across Chonburi, Rayong and the EEC, in Thai, Chinese and English.

Where Law & Numbers Work For YouThai · 中文 · English
1997

Phanhin Group founded

6

Integrated practice areas

3

Working languages

3+

Provinces served

About the firm

A firm built inside business, not beside it.

P.H. International Law Firm monogram
P.H. International Law Firmบริษัท พี.เอช. ลอว์ แอนด์ แอคเคาท์ติ้ง จำกัด

Phanhin was founded in 1997 as a real estate developer and grew steadily through hospitality, events, cafés and restaurants across Prachinburi, Rayong and Chonburi.

P.H. International Law Firm brings that operating experience to every client. We understand contracts, payroll, tax filings and disputes not only as legal questions, but as decisions that affect cash flow, people and growth.

  • 1997Phanhin founded as a real estate developer
  • GrowthExpansion into hospitality, events, cafés and restaurants
  • TodayP.H. International Law Firm serves companies across the Eastern Economic Corridor

Practices

How we help

Six practices, one coordinated team — so your legal position and your numbers always tell the same story.

01

Corporate Law

Company formation, shareholder agreements, M&A transactions and ongoing legal governance for Thai and international businesses.

Discuss your matter
02

Contract & Commercial

Drafting, reviewing and negotiating contracts in Thai, Chinese and English — employment, supplier agreements, NDAs and more.

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03

Litigation & Dispute

Courtroom representation and alternative dispute resolution to protect your rights and resolve conflicts.

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04

Tax Advisory

Corporate tax planning, VAT compliance, transfer pricing and tax incentive strategies.

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05

Accounting & Audit

Monthly bookkeeping, financial statement preparation, statutory audit support and clear management reporting.

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06

Real Estate

Property law advice from a group with decades inside the industry — title transfer, due diligence and investment structuring.

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New Notarial Services Attorney (NSA)

Notarisation in Si Racha — quick, secure, in your language.

Thailand has no common-law notary public. Instead, lawyers certified by the Lawyers Council of Thailand as Notarial Services Attorneys certify signatures and documents. For foreigners in the EEC, this is usually the quickest and most cost-effective way to have documents certified — without a trip to Bangkok or waiting for an embassy appointment.

What we certify

  • Signature certificationWitnessing and certifying signatures on contracts, letters and forms
  • Powers of attorneyFor property, bank, company or court matters in Thailand or abroad
  • Certified true copiesPassports, degrees, house registration and company documents
  • Affidavits & declarationsSworn statements, consent letters and declarations of fact
  • Company documentsBoard resolutions, shareholder documents and DBD filings
  • TranslationsCertification of Thai, Chinese and English translations
01

Saves time

Book an appointment at our Si Racha office — simple documents are usually certified the same day.

02

Saves money

No travel to Bangkok, no lost working day, and a clear fee agreed before we start.

03

Secure

Identity checked against your passport, signed in person before the attorney, and recorded in our notarial register.

  1. 1Send us the document on LINE, WeChat or email
  2. 2Visit with your passport and originals
  3. 3Sign before the attorney — collect your certified documents

Using the document abroad? It may also need legalisation by Thailand's Ministry of Foreign Affairs and the destination country's embassy. Thailand has joined the Hague Apostille Convention, expected to take effect in February 2027. We check what the receiving authority requires before you sign and can arrange the next steps.

China Business Desk · 中国企业服务

Your partner in the EEC, in your language.

Dedicated support for Chinese-owned manufacturers and investors in Chonburi and Rayong — from setting up your company to running it day to day.

Company registration

Entity set-up, shareholder structure and corporate housekeeping with the DBD.

Visa & work permits

Applications and renewals for executives, engineers and staff.

Trilingual contracts

Thai, Chinese and English drafting so every party knows exactly what they sign.

Accounting & tax filings

Monthly bookkeeping, VAT and withholding tax, and year-end statements.

Disputes & litigation

Representation before Thai courts, with clear reporting in Chinese.

Ongoing legal advice

A single point of contact for day-to-day questions as your business grows.

Our approach

What working with us is like

One team for law and numbers

Lawyers and accountants work on the same file, so legal advice is always checked against tax and financial reality.

Clear, in your language

We explain options plainly in Thai, Chinese or English — no jargon, no surprises.

Practical and business-first

Advice shaped by decades of running real businesses, focused on decisions you can act on.

Good legal advice should make a business decision easier — not harder.
P.H. International Law Firm

Leadership

The people behind your counsel

Wuttipong Rochanametakul, Director of P.H. International Law Firm
Director

Wuttipong Rochanametakul

Director · Lawyer

Qualified Thai lawyer with advanced international degrees. Leads the corporate law, business strategy, tax and trading practice at P.H. International Law Firm.

  • Corporate law
  • Business strategy
  • Tax
  • Trading
  • Thai · 中文 · English

Our office

Visit us in Si Racha.

Our office is in Building B, close to the industrial estates of Chonburi and Rayong. Meetings are available in Thai, Chinese and English — please call ahead to book a time.

P.H. International Law Firm office front, Building B, Si Racha
Office front · Building B
Entrance to Room B3, Building B
Entrance · Room B3
P.H. International Law Firm office sign in Thai and Chinese

Address

265/27 ห้องเลขที่ B3 หมู่ที่ 3 ต.บึง อ.ศรีราชา จ.ชลบุรี

265/27 Room B3, Moo 3, Bueng, Si Racha, Chonburi, Thailand

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Contact

Let's talk about your business.

Tell us briefly what you need. We usually reply within one business day.

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All enquiries are treated as confidential.

Submitting this form does not create a lawyer–client relationship.

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