Roombanker, established in 2017 and backed by over 20 years of wireless IoT expertise from our parent company —— Dusun IoT, designs and manufactures innovative wireless home security systems. Our “RBF chipset + RBF protocol stack + scenario-based solutions” powers a range of products, including intrusion alarms, video surveillance, fire alarms, and intelligent automation.

GUANGDONG INHOMENERGY CO.,LTD. is a subsidiary, whose parent company was established in 2007 and has long specialized in the lighting industry. As the energy-focused branch, Guangdong Inhome Energy concentrates on innovative and sustainable energy solutions. The company’s core products include portable energy storage systems and solar street lights, designed to meet the growing demand for clean, reliable, and flexible power. Leveraging strong manufacturing experience and technological expertise from the parent company, Guangdong Inhome Energy is committed to providing efficient, environmentally friendly energy products for global markets.

KEDA Industrial Group Co., Ltd. was founded in 1992, listed on the Shanghai Stock Exchange in 2002 (Stock Code: 600499). Guangdong KEDA New Energy Equipment Co., Ltd. (KEDA New Energy), a wholly-owned subsidiary of KEDA Industrial Group, specializes in the R&D and sales of new energy material equipment. Its core products include roller hearth kilns, tunnel kilns, RHK simulators, and graphitization furnaces, which are widely compatible with automated sintering production lines for battery materials such as graphite, lithium iron phosphate (LFP), and ternary materials(NCM).

Xingyi Energy Group stands as a specialized and innovative powerhouse in electrochemical energy storage. Our technical excellence was confirmed in 2024 and 2025 with National High-tech Enterprise and National Technology-based SME accreditations from the Chinese government. Powered by the dual engines of being a “Source Factory for Energy Storage Equipment” and “Core Supplier,” we have built an integrated ecosystem spanning R&D, production, delivery, and operations.

“Elecnova delivers smart and reliable energy storage solutions that empower businesses and communities to achieve energy independence and sustainability. Leveraging advanced R&D and integrated manufacturing capabilities, Elecnova offers complete ESS solution packages-including PACK, PCS, BMS, and EMS-ensuring high performance, flexibility, and long-term reliability. “