CSG's Hefei Campus is the company’s flagship R&D and manufacturing center. The existing facility occupies approximately 86,667 m² site with planned gross floor area of 80,000–100,000 m². Latest groundbreaking took place on March 11, 2026, and upon completion, the park is projected to generate an annual output value of $734 million. Hefei facility focuses on intelligent circuit breakers, ring main units, fusion terminals, low‑voltage switches, smart meters, transformers, and energy storage systems. As a National Enterprise Technology Center and a recognized High‑tech Enterprise with over 20 years of deep‑rooted experience in the utility sector, Hefei stands as the cornerstone of our digital energy manufacturing capabilities.

CSG's Shanghai Campus serves as our strategic command center and technology engine.  Our CSG Robotics Industrial Park encompasses over 200,000 m² of integrated space for executive offices, institutes, and assembly and testing. In 2022, we commissioned a smart meter production line and a next‑generation energy storage system line, reinforcing our commitment to high‑end manufacturing. As a National Enterprise Technology Center, a High‑tech Enterprise and an awardee of Shanghai’s Top 100 Manufacturing Enterprises, Shanghai hub drives our technology roadmap, premium production, and corporate strategy.

CSG's Jiangshan Campus is dedicated to professional transformer manufacturing. The current plant occupies approximately 53,300 m², while an ongoing relocation and expansion project will add roughly 26,700 m² to the original site. Once fully operational, the facility will boost its annual production capacity to 12,000 units of 110 kV and below oil‑immersed transformers. The facility is a legacy supplier designated by the former Ministry of Electric Power and Ministry of Machinery Industry, specializing in 110 kV and below oil‑immersed and dry‑type transformers, pad‑mounted and combined substations, and high‑/low‑voltage switchgear. As a National High‑tech Enterprise and Specialized and Sophisticated SME, this facility holds 17 invention patents, 41 utility model patents, and 2 design patents. Jiangshan manufacturing line holds UL and KERI certifications, underscoring our commitment to global quality standards.