We say we help your business to shine, and you don’t have to take our word for it. Our customers have their own say about us, read all about it in their testimonials below.


TRG’s support team is excellent. Usually, when we send support requests to TRG, responses arrive within 30-60 minutes only. I am very happy with the services of TRG!


Mr. Hoang Dinh Thong

SunSystems Administrator, Vietnam Mobifone

TRG_Testimonialfrom_Vietnam Mobifone_Telecommunication


Whenever an issue arises, TRG’s support team always helps us resolve it in a timely manner. I must say they are very enthusiastic, attentive and professional.


Mrs. Tran Thi Rong

Chief Accountant, Dai Viet Securities JSC

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TRG always presents and provide us the latest information on the evolution of the product. TRG is always listening for our requirements. And Sunsystems bring us the solution to manage these projects.


Mr. Dominique Bisalputra

CFO, FCR Vietnam

TRG_Testimonialfrom_FCR Vietnam_Telecommunication

Our company used to purchase Sunsystems from various suppliers coming from US, Singapore, UK,…but TRG is one of the best suppliers we have worked with in a very long time. The TRG’s support team has definitely demonstrated a new level of professionalism with their patience and knowledge. Many thanks for your great services!


Corporate Systems & Business Analyst

Sun Siyam Resorts

TRG_Testimonialfrom_Sun Siyam Resorts_Hospitality

The financial solution from TRG fits our hotel’s requirements very well. But the most important thing is great support from TRG’s support team. You are enthusiastic and have depth knowledge of the industry. That’s why I am happy working with TRG. Thank you very much and have a great day ahead. One thing, please add 5 more STARS for satisfaction!

Cost Controller

Sheraton Saigon Hotel & Towers

TRG_Testimonialfrom_Sheraton Saigon Hotel & Towers_Hospitality

I am satisfied with the promptness of TRG’s support team. Your understanding of the system is appreciated. Considering the fact that one need to understand the system to be able to offer help. Once again thank you so much.

Credit Manager

Transcorp Hilton Abuja

TRG_Testimonialfrom_Transcorp Hilton Abuja_Hospitality

I am always impressed by the prompt and accurate responses from TRG. If I have a chance to refer the financial solution provider to my friends, TRG is top of my mind. Thank you for all the outstanding support that TRG has given to us.

SunSystems Administrator

Hilton Okinawa Chatan Resort

TRG_Testimonialfrom_Hilton Okinawa Chatan Resort_Hospitality

Very Satisfied. Pick 5 believing that it is the highest rating. I am very impressed with the response speed. This happens all the time, keep it up.

Assistant Financial Controller

Transcorp Hilton Abuja

TRG_Testimonialfrom_Transcorp Hilton Abuja_Hospitality

We are really appreciating TRG support from our heart, Hung Bui and other team also helpful for us whenever we are conducting them for any issue. So thank to TRG once again for your great support.

SunSystems User

Hilton Madinad

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Wow, so lovely. TRG’s support team impressed me with their professionalism and expertise.

Mr. Nguyen Huu Minh

CFO, Auto Grill VES

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I love the way that you are supporting me. It is very attentive, very patient and very professional and very carefully.

Hilton User

Double Tree by Hilton Chongqing Wan

TRG_Testimonialfrom_Double Tree by Hilton Chongqing Wan_Hospitality

Flexibility, as sunsystem is highly flexible. Accounting and assets management modules with many analysis dimensions, which is helpful for management. Professionalism and responsiveness are pluses.

Mr. Phan Hoai Nama

IT Director, Hanwha Life Vietnam

TRG_Testimonialfrom_Hanwha Life Vietnam_Insurance

Hưng Bùi has resolved the problem which other technicians could not. His method not only got rid of the problem but also speeded up the sun systems . We are very pleased with the result. Good work!.

SunSystems Administrator

CFO, Hilton Madinad

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Thank you very much TRG Help’s Portal! I am very satisfied with the quality of your service. Similarly, your support team are very enthusiastic and attentive when it comes to instructing the customer.

Chief Accountant

Novotel Phu Quoc Resort

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Thank you very much for the support, Appreciated much. Clear communication and quick responded. Thank you and keep in your good feedback.

Asst. Director of Financer

IT Director, Hilton Bandung

TRG_Testimonialfrom_FCR Vietnam_Telecommunication

Extremely satisfied with quick and professional advice…. Keep it up and you are the Best.

Assistant Financial Controller

Hilton Dubai Creek

TRG_Testimonialfrom_Hilton Madinad _Hospitality

Thank you TRG’s support team for your enthusiastic and proper helping which make me clear about my concern.

General Accountant

Intercontinental Da Nang Sun Peninsula Resort

TRG_Testimonialfrom_Intercontinental Da Nang Sun Peninsula Resort_Hospitality

Thanks TRG and Mr. Hưng for your quick support. We are satisfied with the result.

Payable Accountant

Japan Vietnam Petroleum Co

TRG_Testimonialfrom_Japan Vietnam Petroleum Co_Oil & Gas

As always the solution was provided quickly and it was immaculate. Kudos to the team especially Nguyen Thuy Duong!

IT Coordinator

Hilton Tokyo Odaiba

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Thanks for your quick support! Your support service is very professional. I am always happy with the team.

Cluster Credit Manager

Hilton Hanoi Opera

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Excellent service delivery from SUN support team- TRG we always really appreciated your help!

Management Accountant

Hilton Seychelles Labriz Resort & Spa

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We highly appreciate the support from TRG team. It is always professional and with a lot of enthusiasm. Thank you so much.


City Gas

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TRG one of the vendor who always delivered a reliable and ontime support. None of case being pending without resolution. Keep up the good job.

IS Manager

Double Tree by Hilton

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Nice and timely support by team as always. And specially I would like to thank you Mr. Hung Bui for contacting to make clear points of report information requirement.

Finance Manager

Jardine Shipping Services

TRG_Testimonialfrom_Jardine Shipping Services_Conglomerate

Thank you TRG & Ms. Lien for your great support even during the Public Holiday. Thank you very much for your dedicated support which i am very much appreciated. Especially, Ms. Lien Huynh is very kind and offered very comprehensive and instructive support for our issues. I am very happy to partner with TRG.

Financial Controller

Premier Village Danang Resort

TRG_Testimonialfrom_Premier Village Danang Resort_Hospitality

I have no experience on fix asset at SUN system and TRG support team – especially Ms. Liên, she is very enthusiastic about helping to fix my problems. Thanks for your great support always!!!


Danang Golf Club

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Good support, appreciated Mr. Tuấn Anh whom supported the best I have seen.

Senior Income Auditor

Amiana Resort

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I was happy about services. Thank you!!!

Chief Accountant

Anantara Hoi An Resort

TRG_Testimonialfrom_Anantara Hoi An Resort_Hospitality

Perfect support as always! Thank you

Chief Clerk

Hilton Ras Al Khaimah

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Always receive the enthusiasm and promptness from TRG’s support team.

Cost Controller

Khoi Phat Company

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Well done, Lien. Appreciated what you are doing for us!

Director of Finance

Hotel des Arts Saigon

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Support from Ms. Lien is perfect. Thank you!

Finance Department

VietJet Air

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Brilliant!!!Wonderful!Fantastic!!Thank you Ms. Ngoc from TRG’s support team!!! 100%

Accounts Payable and Receivable

Hilton Sandton

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They don’t stop trying until the issue is fixed, it is very professional and appreciated.

Information Systems Officer

Parmelia Hilton Perth

TRG_Testimonialfrom_Parmelia Hilton Perth_Hospitality

Excellent support. Thank you very much support team

Finance Manager

Turkey Hilton

TRG_Testimonialfrom_Turkey Hilton _Hospitality

I was impressed of the support I had this morning from the team.

Accounts Payable

Waldorf Astoria Dubai Palm Jumeirah

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Very helpful and prompt service. Thank you!

Chief Accountant

Jeddah Hilton

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It was 100% my satisfaction

Information System Manager

DoubleTree by Hilton Jakarta

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Professional and prompt reply, excellent service.

Paymaster & Secretary

Hilton Zhengzhou

TRG_Testimonialfrom_Hilton Zhengzhou_Hospitality

Many thanks TRG Strong support and well explained my question .I think if you have any chat software can be directly contact is much better

Assistant Finance Controller

Hilton Shanghai

TRG_Testimonialfrom_Jeddah Hilton_Hospitality

Very good .. fast respond and clear the problem.
Many thanks for help me

Account Payable

Four Points by Sheraton Bali

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Thuy Duong has been exceptionally helpful, I’m 100% satisfied with her support. I wish her good luck.

SunSystems User

Conrad Hotels

TRG_Testimonialfrom_Hilton Zhengzhou_Hospitality

Thank you for supporting!The ticket has been resolved, very professional!

Chief Accountant

Hilton Shanghai Hongqiao

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Ms. Nguyen Thuy Duong supported me enthusiastically. Thank you. I am very happy with her support.


VSIP Hai Phong

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Thank you very much for TRG’s help, the question has been resolved!

AP Supervisor

Hilton Quanzhou Riverside

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Fast response, well done and thank you so much!

IT Coordinator

Conrad Dubai

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You are very professional and enthusiastic. My problem has been solved quickly. Thank you so much, Ms. Lien!

IT Officer

Anantara Mui Ne Resort

TRG_Testimonialfrom_DoubleTree by Hilton Jakarta _Hospitality

Your support is excellent and enthusiastic. Thank you!

Retail User

Estee Vietnam

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We are really happy for the service & support given to us. Ngoc spent a lot of her time just to make it sure that everything was solve.  She is really a good TEAM of yours!

Rosemarie Cabasag

Account Payable, Hilton Sharjah

TRG_Testimonialfrom_Jeddah Hilton_Hospitality

A million thanks to the TRG team for the prompt and efficient support…A special vote of thanks and appreciation goes to  Toan, Dam Vi.Senior Support Consultant , for quickly and efficiently resolving an issue that would otherwise have made my month-end a night mere…Thank you for also going out of your way to resolve 3 more issues that were not initially raised on the ticket. .Pro-activeness

Ronny Shapumba

Hilton Windhoek

TRG_Testimonialfrom_DoubleTree by Hilton Jakarta _Hospitality

I can say TRG support team is the best, provided by expertise and experiences team always giving prompt response when required. A guidance, tip and trick was always provided to end user for any type of system challenges which occurred mostly by user mistake or any other causes. None of issue being pending, all are always resolved in timely manner…Bravo team..and thank you

Rasman Supriadinata

ISM, DoubleTree by Hilton Jakarta - Diponegoro

TRG_Testimonialfrom_Hilton Zhengzhou_Hospitality

MR. TOAN has helped me to resolve the issue, finally issue has been resolved. he is more helpfulness and very good supportive person. I got very quick response…thanks

Srinath Krishna

DoubleeTree Suites By Hilton Bangalore

TRG_Testimonialfrom_Jeddah Hilton_Hospitality

I am satisfied with the promptness of your response. Your understanding of the system is appreciated. Considering the fact that one need to understand the system to be able to offer help. Once again thank you so much.

Adekunle Abidoye

Hilton Windhoek

TRG_Testimonialfrom_DoubleTree by Hilton Jakarta _Hospitality

Dear TRG  team..Your valuable support is highly appreciated , Its help to have more comfortable in our daily operation.

Keerthi Randeniya

ISM, DoubleTree by Hilton Seychelles - Allamanda Beach Resort & Spa

TRG_Testimonialfrom_Hilton Zhengzhou_Hospitality

Many thanks to TRG Support Team. Currently, my problem has solved. I see that the problem has solved very quickly and adequately!

Phung Manh Ha

PM, VietinBank Aviva Life Insurance

TRG_Testimonialfrom_Jeddah Hilton_Hospitality

I always impressed with the prompt support given by TRG whenever we need assistance. I just want to express my sincere appreciation to TRG Team, you all have done an excellent job.

Tran Van Dong

Senior Accountant, Nippon Oil and Gas

TRG_Testimonialfrom_DoubleTree by Hilton Jakarta _Hospitality

Mr. Hung Bui doing a great job. I really appreciate his great effort for our request. 5 star for Mr. Hung Bui & TRG support service.

Thai Anh Kiet

Sheraton Saigon Hotel

TRG_Testimonialfrom_Hilton Zhengzhou_Hospitality

TRG one of the vendor who always delivered a reliable and on time support. None of case being pending without resolution..Keep up the good job.

Rasman Supriadinata

IT Manager, DoubleTree by Hilton Jakarta - Diponegoro

TRG_Testimonialfrom_Jeddah Hilton_Hospitality

The problem has been solved. Thanks in for your understanding & good co-operation, your action is highly appreciated…

Nabil Kamal

Assistant Finance Manager, Hilton Egypt Regional Office

TRG_Testimonialfrom_DoubleTree by Hilton Jakarta _Hospitality

Toan assist us during his off day. He gave good support and quick solution…Thanks again Toan…

Riko Aryanto

Conrad Centennial Singapore

TRG_Testimonialfrom_Hilton Zhengzhou_Hospitality

Thanks to TRG help team, especially Hung Bui for timely support and nice cooperation.

Nguyen T.P. Bella

Jardine Shipping Services

TRG_Testimonialfrom_Jeddah Hilton_Hospitality

Actually, the support was fantastic and did finalise the issue once the ticket was opened and it did not take too much time and the guy was so smart, he quickly understood the problem and action has been taken on the spot. Thanks for the quick response to open the ticket and resolve the issue.

Mohamed Warraky

Hilton Egypt Regional Office

TRG_Testimonialfrom_DoubleTree by Hilton Jakarta _Hospitality

Thank you to Ms. Hien very much for your kind support. She has presented the fastest professional response to a customer’s query. I really like her suggestions, they are understandable.

Hoang Thi Phuong Thao

Con Son JOC

TRG_Testimonialfrom_Hilton Zhengzhou_Hospitality

I appreciate your kind support during the working time.

Ly Lang

Liberty Insurance Limited

TRG_Testimonialfrom_Jeddah Hilton_Hospitality

Thanks for your great support. We do appreciate that.

Nguyen Ngoc Thanh Huy

Victoria Chau Doc Resort

TRG_Testimonialfrom_DoubleTree by Hilton Jakarta _Hospitality

Perfect help!

Candy Zhang

Conrad Beijing

TRG_Testimonialfrom_Hilton Zhengzhou_Hospitality

Quick replies and very clear instructions. Very satisfied with the service of the support team. Thanks.

Eva Liu

DoubleTree by Hilton Shenyang

TRG_Testimonialfrom_Jeddah Hilton_Hospitality

Duong Support is very efficient and excellent on helping solve the issue.

Grace Law


TRG_Testimonialfrom_DoubleTree by Hilton Jakarta _Hospitality

Technical support is very patient and support level is very high, thank you.

Jimmy Wang

Hilton Jinan South

TRG_Testimonialfrom_Hilton Zhengzhou_Hospitality

For my urgent ticket, you have replied very soon and resolved the problem immediately. Special thanks to Mr. Hưng Bùi and all other colleagues.

Tugrul Toker

Hilton Istanbul Bomonti Hotel & Conference Center

TRG_Testimonialfrom_Jeddah Hilton_Hospitality

I am really happy with support team, they always give extra mileage to resolve the issue deadline, thank you so much.

Talib Hussain Niaz Ahmed

Hilton Madinah

TRG_Testimonialfrom_DoubleTree by Hilton Jakarta _Hospitality

Hi TRG Support  Team, Thank you for a very quick response

Aguirre Jayson

Movenpick Hotel Mactan Island Cebu

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