In 2025, Vietnam is witnessing a strong growth in the renewable energy sector, and solar power has become an attractive solution for both homes and businesses. With a vision for sustainable development and a commitment to achieving Net Zero goals, the Vietnamese government has implemented supportive policies, creating favorable conditions for solar panel installation.
At LenX Energy, we understand that investing in a solar system is a significant decision. It’s not just about purchasing panels and inverters; it’s a long-term investment in your energy future. To help you make the smartest choice, we’ve compiled the most important things you need to know before you get started.
1. Understanding Regulations and Legalities
First, it’s crucial to understand the current legal framework. The Vietnamese government has issued legal documents to manage and encourage the development of self-consumption rooftop solar power.
Decree 58/2025/ND-CP: This decree provides detailed guidance on developing renewable energy projects, particularly rooftop solar power.
Purpose of Electricity Use: Currently, rooftop solar systems in Vietnam are primarily intended for self-production and self-consumption. This means the electricity generated is prioritized for use in your home or business.
LenX Energy will assist you with all legal procedures, from preparing documentation to obtaining permits from relevant authorities, saving you time and ensuring your project fully complies with the law.
2. Choosing a Reliable Partner: Team and Office
A solar energy system is a major investment, and choosing the right contractor is a key factor for the project’s success and efficiency. Look for a company with:
A Clear Office and Address: A company with a professional office and staff demonstrates seriousness and a long-term commitment.
An Expert Team: Instead of just relying on a “proven track record,” evaluate a company based on the competence and experience of its personnel. A well-trained team of engineers and specialists with deep knowledge of technology and the solar panel installation process will ensure your system is designed and installed correctly from the start.
At LenX Energy, we are proud of our team of highly trained engineers and energy experts. We are committed to delivering solutions implemented to the highest standards, ensuring quality and safety for every project.
3. Product Quality: Choose Carefully, Invest Wisely
The products are the “heart” of a solar energy system. Selecting high-quality equipment ensures high performance, durability, and safety for the entire system. At LenX Energy, we only use world-leading brands:
LONGi Solar Panels: As a Tier 1 solar panel manufacturer, LONGi is renowned for its advanced technology and superior efficiency. LONGi panels provide high energy yield and impressive durability, with a performance warranty of up to 25 years.
Growatt Inverters: We use Growatt hybrid inverters, a globally reputable brand, to ensure your system operates stably and efficiently. Growatt inverters integrate intelligent features that optimize energy production and can be combined with energy storage systems (lithium batteries) in the future. To monitor the system, we connect it to the Huawei Smart Energy app. This app provides an intuitive interface, allowing you to track energy production, consumption, and system status anytime, anywhere, right from your smartphone.
4. Customization is Key
No two solar energy systems are the same. Every building, from a home to a factory, has unique characteristics regarding area, roof structure, and energy needs. A good solution must be “tailor-made” for each customer.
At LenX Energy, our engineering team will conduct a detailed on-site survey of your property, analyzing energy consumption needs, geographical location, roof orientation, and other environmental factors to provide the most optimized system design. This not only helps maximize energy production but also ensures the aesthetics and safety of the installation.
5. After-Sales Support: The Key to Long-Term Satisfaction
Solar panel installation is just the beginning. After-sales support is a crucial factor that ensures your system operates stably and efficiently throughout its lifespan.
LenX Energy is committed to providing top-tier after-sales service. We offer comprehensive warranty coverage for each device in the system, including separate product and performance warranties from the manufacturers. The smart monitoring system via the Huawei Smart Energy app allows you and us to track system performance 24/7. Any issues that arise will be promptly handled by our team, ensuring your system always operates at its best.
LenX Energy – Your Sustainable Energy Partner
With technological advancements and supportive policies, solar panel installation in Vietnam has never been more accessible. However, to ensure your investment is truly effective and safe, always be careful in your research and partner selection.
With professionalism, transparency, a dedicated team, and leading products like LONGi panels and Growatt inverters, LenX Energy is confident in being a reliable partner, accompanying you on the path to building a green and sustainable future. Contact us today for a free consultation and a detailed quote for the right solar energy solution for you.





