Founded in 2010, Osun Technology is a leading manufacturer of smart consumer electronics, with a core focus on portable energy solutions. Based in Dongguan, China—close to Shenzhen and Hong Kong—our company operates a 4,000m² facility equipped with over 40 advanced production and testing machines.
Driven by innovation and a customer-first philosophy, we specialize in high-performance power banks, especially those powered by next-generation semi-solid-state batteries. With a growing global footprint, we’re committed to delivering reliable, safe, and intelligent electronics that enhance everyday life.
Over a Decade of Expertise
Since 2010, OET has built a reputation for quality and reliability in the electronics industry. Our team of engineers and technicians combines deep R&D experience with modern production capabilities to create smart products that meet global standards.
Cutting-Edge Battery Technology
We are pioneers in adopting semi-solid-state battery technology in power banks, offering safer, longer-lasting, and more energy-dense solutions. This innovation positions us at the forefront of the next generation of mobile power.
Building a Smarter Future
Our mission extends beyond power banks. We’re actively expanding into smart electronics, including mobile accessories and pet tech devices. From idea to final product, we focus on solutions that bring convenience, safety, and intelligence to everyday life.









