The Chi Boutique Hotel is a sustainable hotel that focuses on providing a unique and eco-friendly experience for its guests. The hotel has implemented various green practices, including energy-efficient lighting, water-saving measures, and a recycling program. They also support local communities by sourcing organic and locally produced food for their restaurant. The Chi Boutique Hotel offers comfortable and stylish rooms, along with personalized service, making it a great choice for eco-conscious travelers visiting Hanoi.