Company Profile

Master Controls Co., Ltd.
To our esteemed partners and valued customers,
We deeply appreciate your unwavering support and collaboration with Master Controls Co., Ltd. (MC).
We are pleased to provide you with an important update on our company.
We successfully established a strategic partnership with SunTelephone Co., Ltd., a subsidiary of Nitto Kogyo Corporation, at the end of 2022.
This significant collaboration enables us to expand and enrich our existing business and services, while also driving our presence in the market and facilitating the expansion of our service offerings. We are committed to leveraging this partnership to its fullest extent in order to provide you with an even broader range of solutions.
Your continued support is truly invaluable to us. Rest assured, our core management team and business strategies will remain intact,
ensuring the seamless continuation of our operations and the delivery of exceptional products and services tailored to your evolving needs.
Thank you once again for your unwavering partnership. We eagerly anticipate a prosperous future together.
Warm regards,
Janpen Prasutchai (Carrie)
Managing Director
Master Controls Co., Ltd.
We deeply appreciate your unwavering support and collaboration with Master Controls Co., Ltd. (MC). We are pleased to provide you with an important update on our company.
We successfully established a strategic partnership with SunTelephone Co., Ltd., a subsidiary of Nitto Kogyo Corporation, at the end of 2022. This significant collaboration enables us to expand and enrich our existing business and services, while also driving our presence in the market and facilitating the expansion of our service offerings. We are committed to leveraging this partnership to its fullest extent in order to provide you with an even broader range of solutions.
Your continued support is truly invaluable to us. Rest assured, our core management team and business strategies will remain intact, ensuring the seamless continuation of our operations and the delivery of exceptional products and services tailored to your evolving needs.
Thank you once again for your unwavering partnership. We eagerly anticipate a prosperous future together.
Warm regards,
Janpen Prasutchai (Carrie)
Managing Director
Master Controls Co., Ltd.

- Fire Alarm System by GST & Mircom
- Digital Door Locks by BE-TECH
- CCTV & Access Control by HIKVISION
- Access Control by KEYKING
- Energy Saver
- Hotel Safe

- Design of the system
- Supply the products
- Installation
- Testing and commission
- Customer training
- Spare part supply
- Maintenance service and contract

We strive to provide you with the best value of your money and a guarantee of full satisfaction.
The world is changing,
what we offer you is always the best.
We strive to provide you with the best value of your money and a guarantee of full satisfaction. The world is changing, what we offer you is always the best.
Nitto Kogyo Corporation (Japan)
- HQ: Aichi, Japan
- Offices: 45 offices in Japan and 10 group companies in 4 countries.
- Employees: 4,120 (Group, as of March 2022)
SunTelephone Co., Ltd (Japan)
- HQ: Tokyo, Japan
- Offices: 10 offices in Japan, and 3 group companies in 2 countries.
- Employees: 346 (as of March 2022)
- Website: www.suntel.co.jp/en

(Thailand)
SUNTEL (Thailand) Co., Ltd.
Sales/Import-Export

(Thailand)
Master Controls Co., Ltd.

(Vietnam)
Sao Nam An Trading Service Corporation Solution Sales of Security Systems & Office Equipment