GREAT Completes 30 kWh Residential Energy Storage System in Tainan
In October 2025, GREAT’s team completed a 30 kWh resid...
About GREAT
GREAT is a Taiwan-based green energy system integrator with extensive experience in battery systems, energy storage, and low-carbon solutions. The team combines years of hands-on expertise to deliver high-quality energy systems that balance safety, performance, reliability, and long-term stability. GREAT provides end-to-end services from system planning and design to construction, operation, and maintenance, integrating advanced energy management and high-efficiency storage technologies. As a pioneer in circular economy applications, GREAT has successfully reused retired electric bus batteries for energy storage, demonstrating comprehensive capabilities in evaluation, classification, system integration, and safety management. Continuously following industry trends, GREAT actively develops next-generation battery technologies, including lithium and sodium batteries, and advanced system integration solutions. Leveraging years of practical experience, the team remains committed to professional, efficient, and innovative energy solutions. For the latest updates, please visit our official social media pages.
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GREAT Unveils Taiwan’s First Sodium-ion Battery Pack, Now Under Commercial Testing in Japan
GREAT has successfully developed Taiwan’s first sodium...
Grateful for the Certificate of Appreciation from the Kaohsiung City Government
We are honored to receive a Certificate of Appreciation from...
Proven Excellence: GREAT Earns Five Taipower ETP Certificates
At the end of 2024, GREAT proudly achieved a total of five T...
GREAT Participates in MOEA’s Energy Efficiency Promotion Program, Continues to Drive Smarter Power Management for Business Users
GREAT stated that the energy technology service industry is growing rapidly, and that energy efficiency and energy storage have become key drivers for businesses transitioning toward low-carbon operations.
More details (in Chinese)
05
Years of Establishment
02
Registered Trademarks
10
Business Achievements
05
ETP(Energy Trading Platform) Certifications
Yi-Ren Huang
President
Ph.D. candidate at the Institute of Nanoengineering and Microsystems, National Tsing Hua University. Holds a Master’s degree from the Institute of Materials Science and Engineering, National Sun Yat-Sen University, and a Bachelor's degree in Physics from National Chung Hsing University. With nearly 30 years of experience in product development and mass production within the technology sector, his expertise spans semiconductor processing, MEMS product design and integration, electric bus development, and practical applications of energy storage systems. He leverages his broad technical background and integrative capabilities to advance sustainable energy solutions.
Proprietary Technology Team
Main members of the company
The technical team of Green Reliable Energy Auto Technology Co., Ltd. originates within the energy industry from upstream battery cell manufacturing, bringing unique technical expertise in battery cell production, properties, module design, and product development. With this foundation, we have developed innovative products and business models to serve customers and create industry value. In addition to possessing relevant technical skills in areas such as electrical engineering, mechanical engineering, materials science, and information technology, our team members have extensive industry experience that enables them to excel in commercial integration. This capability allows us to fully integrate product design, business models, technical expertise, and supply chain management, resulting in market-effective, competitive products. This approach supports our clients in achieving green, low-carbon industry goals across projects, markets, and related applications.