Beijing Sifang Automation Co., Ltd.

北京四方继保自动化股份有限公司

Provides protection and automation equipment and solutions for power grids in China, including power electronics, integrated primary and secondary systems, energy storage systems, and solid state transformers for AI data centers. Ranked second in China's protection and automation solution market in 2025 with 10.3% share, per Frost & Sullivan.

Filings

The documents are on HKEXnews; we link to the originals.

Matters the filing discloses

From the company’s latest filing; open a kind of matter to see how other companies disclosed it.

• Customer concentration
• Overlapping customers and suppliers
• Government or SOE customers and tenders
• Particular sales arrangements
• Working capital: receivables, prepayments and cash cycle
• Inventory level and ageing