Prince William’s Earthshot Prize: Hong Kong battery start-up GRST named one of 15 green innovation finalists worldwide
- The company’s manufacturing technology aims to improve the economics of recovering and reusing the materials in lithium-ion batteries
- The start-up is the second Hong Kong firm nominated out of 45 finalists globally over three years for the £1 million (US$1.2 million) award

Hong Kong green technology start-up GRST, which is commercialising a technology to improve the recyclability of lithium-ion batteries, has been nominated as a finalist in this year’s Earthshot Prize for environmentalism.
It is the second Hong Kong business to be nominated for the prestigious global innovation award, which so far has had 45 nominations over three years. More than 1,100 nominees vied for this year’s 15 finalist spots, and five nominees will be awarded £1 million (US$1.2 million) each at an award ceremony on November 7 in Singapore.

The government has said it will do so by helping green projects obtain capital more conveniently and flexibly, facilitating talent training and cooperation with overseas partners, and making it easier for new ventures to obtain independent certification for their green credentials.
“We are excited to be at commercial scale this year and look forward to working in partnership with the Earthshot Prize network to deliver our groundbreaking solution to the world,” Hung said.