As China drives the global green transition, Hong Kong’s new energy issuer ecosystem is thriving - connecting investors with a diverse range of innovative companies developing the technologies required to power this shift.
And this has been particularly notable so far in 2025, with a steady stream of new energy issuers listing in Hong Kong, including some of the largest fundraises recorded in recent years.
But new energy is not new to the Hong Kong equity market.
We can trace its beginnings to the early 2000s with the listings of companies in the renewables, traditional power, environment and water utilities sectors.
Post-2015, new eras of innovation have brought new breeds of companies to market in sectors ranging from electric vehicles (EVs), EV supply chain, energy storage and hydrogen energy, accelerating the diversification of the issuer ecosystem.

Since 2015, the sector’s market capitalisation at HKEX has more than quadrupled from US$125 billion to US$568 billion, accounting for 12.5% of the total Hong Kong market as of March 2025 and connecting investors with some of the largest and most innovative names in the new energy space.
New energy companies are in a prime position to benefit from the global rise in spending on the green transition and the technologies needed to drive it.
Global investment in smart grid technology, energy storage solutions and EVs grew more than 126% between 2020 and 2024, according to Bloomberg New Energy Finance estimates.
And nowhere is this more on display than in Asia, where Chinese companies are setting solar cell efficiency records, Japanese enterprises are developing cobalt-free lithium batteries, and a new paradigm of regional clean energy leadership is emerging from South Korea.

As the green transition picks up pace, opportunities abound for these companies to go from local to global – and Hong Kong is just the place to do so. As of 6 May, 11 new energy companies have made A1 listing applications and are expected to eventually list at HKEX.
But what makes HKEX such a vibrant hub for new energy companies to raise the funds to support their expansion? Here are five reasons why.