The trend for mainland China-listed energy storage firms to seek secondary listings on the Hong Kong Stock Exchange shows no sign of abating, writes Carrie Xiao.

There has been another twist in the long-running saga of Wärtsilä’s energy storage business and how the company aims to run it going forward.

Canadian Solar intends to double its battery energy storage system (BESS) division’s manufacturing capacity, the company’s new CEO has said.

Fluence’s share price rose sharply after its Q2 2026 financial results came out, with the company reaffirming full-year revenue and EBITDA guidance.

LG ES posted a quarterly loss in Q1 2026 financial results this morning, partly due to investments in energy storage system (ESS) cell manufacturing.

Tesla’s quarterly energy storage deployments fell 15% while revenues for its energy division dropped 12% year-over-year from Q1 2025 to Q1 2026.

Energy storage firm Guoxia Technology (02655.HK) has released its first full annual report since listing on the Hong Kong Stock Exchange late last year.  

A number of Chinese energy storage companies have released their 2025 annual earnings results and forecasts, revealing divergent performance.

Zinc hybrid cathode battery and storage system maker Eos Energy reasserted its vision for 2026 and beyond in its Q4 and full-year 2025 financial results.

Three Chinese energy storage companies have recently successively filed or updated their listing applications with the Hong Kong Stock Exchange (HKEX), planning IPOs on the Hong Kong Main Board.