
BEIJING RIJIA POWER SUPPLY CO., LTD. develops and manufactures solar photovoltaic power systems and AC/DC power supplies, including UPS and EPS solutions. It is known for Sino-Japanese technology collaboration and a quality-focused approach.
BEIJING RIJIA POWER SUPPLY CO., LTD. specializes in the research, development, and production of solar photovoltaic (PV) power solutions and power supply equipment for critical applications. Its portfolio covers PV power generation systems as well as AC‑DC power supply solutions, supporting a wide range of power system needs.
With technology collaboration linked to GS Yuasa, the company emphasizes the introduction of advanced Japanese technologies and adapts them for practical deployment in China. It develops large- and medium-scale PV power generation systems, UPS solutions, intelligent DC power supplies, high-frequency switching power supplies, and emergency power supply (EPS) products.
Focused on product quality and technical performance, the company maintains a dedicated development, manufacturing, and construction management team, and supports ongoing technical exchange through a joint R&D center established with Japanese counterparts. Its solutions are widely used by key customers across China, backed by a service philosophy centered on “quality first” and long-term reliability.

BEIJING RIJIA POWER SUPPLY CO., LTD. focuses on the R&D and manufacturing of solar photovoltaic power solutions and power supply equipment, including AC‑DC power supplies for power systems.
The company emphasizes advanced technology introduction from Japan, supports technical staff training, and conducts ongoing technical exchanges through a joint R&D center established with Japanese counterparts.
The company supports a broad base of important customers across China and maintains a strong reputation in the domestic power industry through dependable products and service.
The company positions itself as a domestic large-scale solar PV system integrator and a manufacturer of power conditioning equipment, working closely with the photovoltaic industry on technical cooperation.
Quality and technical performance are treated as core priorities, with production and management operations conducted under an established quality system and a long-term focus on reliability.
Quality System passed Royal (UKAS) certification.
Guided by a “quality first, reputation first” principle, the company aims to deliver reliable products and satisfactory service to users in China and overseas.
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