FROM TECHNOLOGY TO GREEN ACTION – ALTA SOFTWARE’S IMPACT AT VIET NAM XANH 2025
At Viet Nam Xanh 2025, Alta Software joined the event with a spirit of innovation and environmental responsibility, introducing technology-driven applications that enhanced interactive experiences and amplified the message of sustainable living within the community.

Alta Software proudly accompanies Viet Nam Xanh 2025
As technology becomes increasingly integrated into community-driven initiatives, digital applications not only strengthen connections but also unlock new ways to promote sustainable values. Viet Nam Xanh 2025 served as a platform where green ideas met modern technology, creating meaningful experiences for attendees. With a commitment to supporting this mission, Alta Software was honored to contribute innovative solutions that elevated interactivity and helped communicate sustainability messages in an engaging and memorable way.
Viet Nam Xanh 2025 is an annual event dedicated to promoting eco-friendly lifestyles, sustainable consumption, and environmental awareness. With the participation of enterprises, organizations, experts, and young people passionate about sustainability, the program featured a wide array of activities, including green exhibitions, technology experience zones, expert seminars, creative recycling activities, and inspirational performances.
More than a showcase for environmental initiatives, Viet Nam Xanh served as a bridge between technology and green behaviors—offering a space for the community to explore, learn, and act together toward a more sustainable future.

Robot Testu programmed by Alta Software opens the closing ceremony
Within the event, Testu—an interactive robot programmed and developed by Alta Software—appeared as a “Green Ambassador,” delivering a unique interactive experience for visitors. With its friendly design and natural communication capabilities, Testu quickly became a highlight at the check-in area, where it greeted guests with expressive voice interactions, movements, and animations.
Beyond welcoming participants, Testu also delivered event information through a touchscreen interface customized for Viet Nam Xanh 2025. Attendees could view the program schedule, read sustainability messages, and explore key activities directly on the robot’s display.
Testu also took part in the opening performance of the Closing Night, showcasing precise stage movement and delivering an expressive voice greeting. Its presence not only created a standout technological moment but also introduced a modern, relatable way to convey sustainability messages.
Through these activities, Testu demonstrated Alta Software’s capability to integrate technology into community events—where technology elevates operations, inspires audiences, and brings the green journey closer to participants in an engaging way.

Attendees experience the GreeZ Station
Alongside Robot Testu, the GreeZ Station was another highlight attracting large crowds throughout the event. This automated collection–sorting–reward system, developed and programmed by Alta Software, encourages recycling habits through a modern, user-friendly approach.
Powered by intelligent recognition technology, the GreeZ Station automatically identifies, sorts, and collects empty plastic bottles and aluminum cans with high accuracy. Each contribution is digitally tracked and converted into green reward points, redeemable for sustainable gifts and vouchers. The entire experience is optimized through an intuitive touchscreen interface, allowing users to earn points, view rewards, and redeem gifts in just a few simple steps—made seamless by Alta Software’s software platform.
More than a recycling point, the GreeZ Station enhances waste-management processes through a modern closed-loop model and actively encourages environmental action. As part of the GREEnfinity project, collected plastic bottles will be processed and regenerated into new products using 3D printing technology, supporting a circular recycling ecosystem and reinforcing long-term sustainability values.
Throughout the two-day event, the GreeZ Station received enthusiastic engagement from the community, especially young attendees—not only because of its convenience and fun reward system, but also thanks to its clear message: every bottle is no longer waste, but a part of a regenerative material lifecycle.
The station’s stable performance and smooth interactivity highlight Alta Software’s technical capability in developing solutions that empower communities to take green action. Through its advanced programming platform, Alta Software transformed GreeZ into a bridge connecting technology with sustainable habits, contributing significantly to the spirit of Viet Nam Xanh 2025.
Robot Testu and the GreeZ Station at Viet Nam Xanh 2025 reflect not only Alta Software’s technological strength but also the essential role of technology in creating impactful community experiences. Through smart operational solutions, natural interaction, and modern recycling processes, Alta Software helped bring the green journey closer to every attendee.
In the coming period, Alta Software will continue developing products and technology platforms that serve the community and the environment—contributing to a greener, smarter, and more sustainable ecosystem for society.



