Denke Blue Sky Shanghai Stock Exchange's main business covers the three major sectors of aerospace power supplies, special power supplies, new energy applications and services

The Zhitong Finance App learned that on December 16, CLP Blue Sky Technology Co., Ltd. (abbreviation: Electrotech Blue Sky) Shanghai Stock Exchange Science and Technology Innovation Board IPO passed the Listing Committee meeting. The sponsor is CITIC Construction Investment Securities Co., Ltd., which plans to raise 1.5 billion yuan.

According to the prospectus, Denke Blue Sky is mainly engaged in R&D, production, sales and service of electric energy products and systems. It has a full range of integrated solutions for power generation, energy storage, control, and systems. The product application field covers a wide range of areas from deep sea (1 km underwater) to deep space (225 million kilometers from Earth). The company's main business covers three segments: aerospace power supplies, special power supplies, new energy applications and services.

Electric Blue Sky is the chairman unit of the China Chemical and Physical Power Industry Association. It has deep technical accumulation in the field of electric energy, rich practical application experience, outstanding R&D and innovation capabilities, and leads the world in some key fields. The company has 11 core technologies, including high-efficiency gallium arsenide space solar array technology, and many core technologies have reached international leading or advanced levels. As of June 30, 2025, the company has been granted 367 patents, including 141 invention patents, 215 utility model patents, and 11 design patents.

Electric Blue Sky Aerospace power supply products mainly include space solar cell arrays, space lithium-ion battery packs, and power control equipment and power supply systems composed of them, which are used in spacecraft and near-space vehicles. The company is the core supplier of domestic aerospace power supplies, and aerospace power products cover more than 50% of the domestic market.

The company's special power supply product system is mainly special lithium-ion battery packs and fuel cells. The company's special lithium-ion battery packs are mainly used in portable equipment, special vehicles, special drones and industrial robots.

While deeply involved in aerospace power supplies and special power supplies, the company actively lays out the civilian product market and successively explores the two major markets of photovoltaics and energy storage. The company's main products in the new energy application and service sector include microgrid solutions, energy storage systems and energy storage EPC services, photovoltaic solutions, power supply testing services, lithium battery cathode materials, and consumer lithium batteries.

After deducting the issuance fee, the capital raised by Denke Blue Sky will be invested in the following projects, which will be implemented by the company's board of directors:

On the financial side, in 2022, 2023, 2024, and January-June 2025, Telecom Blue Sky's revenue was approximately RMB 2,521 million, RMB 3,524 million, RMB 3.127 billion, and RMB 1,113 billion, respectively. In the same period, the company achieved net profit of approximately RMB 214 million, RMB 190 million, RMB 338 million, and RMB 594.6668 million, respectively.