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System Check... TriChokro by Rownak Shahriar Ruhan
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A Startup of BUET Students & Alumni Since 2024

TriChokro
Next Gen Electric Mobility For LMICs

Zero tailpipe emissions, retractable hood, Engineered for Bangladeshi Road, safety from hydraulic brake, comfort from superior suspension.

Designs & Products

Engineered for the unique demands of Bangladesh's roads. Durable, efficient, reliable as BUET.

TriChokro-3
Improved Version of BUET's model

TRC- Pathfinder

The common passenger Triwheeler. Hydraulic braking, MacPherson suspension, and retractable hood.

Range0 km
Features5 People, Handle/Steering System, 6h Charge
Speed40 Km/h
Detailed Specification
Trambulance
Medical Emergency Transportation

Trambulance

Rapid, Affordable, Nimble three-wheeled ambulance. Access narrow lanes with medical-grade interior.

Range0 Km
CapacityMedical Equipment+ Patient+ 3 Caregiver
Speed0 Km/h
Detailed Specification
TribOriGen
Sister Concern

TribOriGen

Turning Waste Tires into Durable Materials. A circular economy initiative by TriChokro.

ImpactZero Waste
MaterialGTR Elastomers
Visit Site
Remateria
Sister Concern

TriMateria

Advanced Sustainable Materials. Redefining material science for a greener future.

ImpactEco-Efficient
ProductBio-Composites
Visit Site
Service

BUET to TSC Shuttle

We will provide 10 Taka trip from BUET to TSC.

Cost10 Taka
RouteBUET - TSC
Contact for Details

TriChokro Cargo

Heavy duty logistics solution for urban delivery.

Coming 2026
Configure Yours
Electric Innovation
SAFEST PASSENGER RICKSHAW

TriChokro Pathfinder

Country's Leading R&D company's Design-1 which solves safety and 8 mechanical issues of Existing Electric Rickshaw. Inspired by BUET's Prof Ehsan's Easy Bike Project and academically and theoretically supervised by him. Improved truss chassis, hydraulic brakes, and an origami hood.

Pathfinder's Site
Emergency Response Ambulance

Trambulance.
Saving Lives with Sustainably.

TriChokro Trambulance is a fully electric, three-wheeled ambulance designed for the unique needs of Bangladesh. Its compact size allows it to reach patients where traditional ambulances cannot.

Trambulance's Site
Father and Son - Safety

Protecting Futures

Safe. Reliable. Fast.

Take appointment for a meeting with our Founder

Rownak Shahriar Ruhan

The mind behind TriChokro. Merging Automobile Engineering with entrepreneurial spirit to redefine urban mobility in Bangladesh.

View Portfolio

Sister Concern

Expanding our vision for a sustainable future through innovative material science.

TribOriGen Logo

TribOriGen

Revolutionizing infrastructure by transforming waste tires into high-performance, durable materials. A TriChokro initiative driving the circular economy.

Explore TribOriGen
Trimateria Logo

Trimateria

Advanced Sustainable Materials. Redefining material science for a greener future.

Explore Trimateria

Collaboration and Recognition

Mechanical Engineering Dept, BUET
Metrocem Automobiles
Big O Solution
Hoshonto.com
UHIP (ICT Division)
SofE (IMechE)
Fakeyaad
Muspana
Mechanical Engineering Dept, BUET
Metrocem Automobiles
Big O Solution
Hoshonto.com
UHIP (ICT Division)
SofE (IMechE)
Fakeyaad
Muspana
Mechanical Engineering Dept, BUET
Metrocem Automobiles
Big O Solution
Hoshonto.com
UHIP (ICT Division)
SofE (IMechE)
Fakeyaad
Muspana

About Us

Get in Touch

Visit

Kazi Nazrul Islam, BUET
or ME Building, BUET
Dhaka-1000

Get Direction

Call

Email

Book Meeting

Schedule a Google Meet
with our team

Videos

Watch our latest project videos, test drives, and tech insights

Trambulance Pitch Video

Experience the smooth performance of our flagship model

TriChokro Pathfinder Team

Learn about our innovative triple hydraulic braking system

UIHP Pitch Deck

See how TriChokro brings safe, suitable services to everyone

Trambulance Pitch Video

Experience the smooth performance of our flagship model

TriChokro Pathfinder Team

Learn about our innovative triple hydraulic braking system