Business Description
CHYY Development Group Limited is a Hong Kong-based investment holding company focused on bringing geothermal energy solutions to building heating and cooling systems across China. The company designs, builds, and maintains renewable energy systems, while also manufacturing and selling heat pump products and managing property investments. It operates across several business areas, including shallow geothermal energy, air conditioning systems, property development, and securities trading. Founded in 2000 and formerly known as China Geothermal Industry Development Group Limited, the company rebranded under its current name in August 2022.