Our Story
- 1965: A six-person workshop in Nha Trang. Mr. Phan Tất Hoa (1936–1996) founded a small consumer electronics workshop with a team of six.
- 1975–1985: Serving the nation. Mr. Hoa paused the workshop to work as a state technician at the Phú Khánh Radio and Television Station. He reopened it in 1985 with the original team of six.
- 1996: A new generation. After Mr. Hoa passed away, his son, a researcher at the Post and Telecommunications Institute of Science and Technology in Ho Chi Minh City, took over the business.
- 1999: Petech is born. The workshop moved to Ho Chi Minh City and was officially renamed PETECH (Petech Electronic Engineering Company).
- 1999–2022: Building a legacy of firsts. Petech grew into a multidisciplinary engineering company, with branches in Vietnam and Europe and a track record of breakthrough technologies.
- 2022–today: Growing continuously. Having mastered plasma technology for hazardous waste treatment, Petech keeps expanding its technologies, projects and partnerships under the leadership of CEO Ms. Phan Ngọc Hân.

Main field activities
- Research and manufacturing. We develop, produce and supply new products in electronics, mechanical engineering, automation and robotics for the environmental, medical, education and defense sectors.
- Consulting and project services. We appraise, advise on and deliver environmental protection and renewable energy projects.
Our People and Partners
Petech has more than 120 staff, including 2 professors, 10 associate professors and PhDs, and 20 highly skilled engineers.
We operate 8 branches, including 2 overseas in Germany and France. We work closely with leading companies, universities, research institutes and scientific organizations in Vietnam and abroad, and are an active member of many national and international science and technology associations.
Our Technologies
- Smart toilets for cities, resorts and premium rail services
- Touchless automatic on-board toilets for Vietnamese trains
- Medical equipment systems: automatic instrument cleaning, disinfection and medical waste incineration
- BIOFAST wastewater treatment for hospitals and industry, with high-output ozone generators (500 g O₃/hour) and superoxide diffusers
- High-capacity UV disinfection systems (up to 6 kW)
- UCASS positive-pressure clean rooms for surgical departments, installed and in use at Chợ Rẫy Hospital
- Broadcasting equipment: digital television and radio transmitters from kHz up to 60 GHz
- RmS remote monitoring for automated operation of wastewater and municipal waste treatment plants
- PJMI plasma technology for hazardous and medical waste treatment

Petech's First Competitiveness of Technology in Vietnam
| Year | Milestone |
| 1965 | Vietnam’s first 2-band (AM/SW) 6-transistor radio |
| 1970 | Vietnam’s first transistor-based 10W FM transmitter |
| 1988 | Vietnam’s first color TV transmitter (50W, OIRT standard), branded HQD, designed by Mr. Phan Trí Dũng |
| 1993 | Vietnam’s first wireless broadcasting system |
| 1995 | Vietnam’s first 6-channel microwave and 2 Mb/s digital equipment for rural telephone exchanges, by Mr. Phan Trí Dũng and Mr. Phan Mạnh Hùng |
| 2005 | Asia’s first smart public toilet, with 12 automatic functions; more than 2,000 units sold |
| 2007 | Vietnam’s first BIOFAST-ATC wastewater treatment system, by Mr. Phan Trí Dũng |
| 2008 | Asia’s first automatic clean-dry-sterilize-package system for medical instruments, by Mr. Phan Mạnh Hùng |
| 2010 | Vietnam’s first UCASS positive-pressure clean room for surgery and organ transplants, by Mr. Phan Mạnh Hùng |
| 2010–2017 | Southeast Asia’s first plasma furnace waste treatment line, by Mr. Phan Trí Dũng |
| 2015 | The first company in Vietnam to end the long-standing national problem of trains discharging raw sewage onto the tracks. Petech developed and proved a touchless, automatic on-board toilet for Vietnamese trains, led by Mr. Phan Trí Dũng, CEO Ms. Phan Ngọc Hân and their dedicated engineering team. |
| 2020 | Helped Kiên Giang Province manage COVID-19 medical waste by donating a plasma medical waste treatment furnace to the province. |
| 2022 | The first in Southeast Asia to fully master and localize plasma technology for hazardous waste treatment, driven by the determination of Mr. Phan Trí Dũng, Ms. Phan Ngọc Hân and their dedicated engineering team. |
Our Promises
We deliver more than we promise, and never promise more than we can deliver.
Over more than 60 years, Petech has completed over 1,000 projects with a 100% contract completion rate. We have never walked away from a job, however difficult.
1,000+ projects completed
50+ inventions
60+ years of experience
20+ patents

- 1000+
Projects
- 50+
Science Invention
- 53
Years of experience
- 20+


