Qichacha APP shows that recently, Hefei Yuan Tong Energy Technology Development Co., Ltd. was established, with Zhao Lianhua as the legal representative, a registered capital of 10 million yuan, and its business scope includes: power generation technical services; sales of photovoltaic equipment and components; contract energy management; sales of charging stations; sales of solar energy heat utilization products; manufacturing of photovoltaic equipment and components. Qichacha's equity penetration display shows that the company is jointly held by Beijing Sojo Electric (300444)'s subsidiary Beijing Sojo Electric Hefei Co., Ltd., among others.