The score in Guiyang refers to the overall performance or ranking of the city in various aspects such as economic development, quality of life, and environmental sustainability. As of the latest available data, Guiyang has consistently ranked highly in terms of quality of life and environmental sustainability in China. According to the China City Competitiveness Report 2021, Guiyang was ranked 14th out of 100 major cities in China, showcasing its strong performance across multiple indicators.

Guiyang's high score can be attributed to several factors. Firstly, the city has made significant investments in infrastructure and public services, which have contributed to its high ranking in terms of quality of life. For instance, the city has a well-developed transportation network, including a comprehensive metro system, which enhances connectivity and reduces commuting times. Additionally, Guiyang has invested in healthcare facilities, with numerous hospitals and clinics providing quality medical services to its residents.

Secondly, the city's commitment to environmental sustainability has also played a crucial role in its high score. Guiyang has implemented various green initiatives, such as promoting the use of renewable energy sources, improving air quality, and expanding green spaces. According to the China Green City Index 2020, Guiyang was ranked 6th among the top 100 cities in China for its environmental performance. This ranking is a testament to the city's efforts in reducing carbon emissions and promoting sustainable development.

Furthermore, Guiyang's economic growth has been a significant factor in its overall score. The city has been successful in attracting foreign investment and fostering a business-friendly environment. Guiyang's economic structure is diversified, with strengths in the high-tech, automotive, and pharmaceutical industries. This diversification has contributed to the city's resilience and growth, further enhancing its score.

In conclusion, the score in Guiyang reflects the city's strong performance in various aspects, including quality of life, environmental sustainability, and economic development. The city's commitment to infrastructure, public services, environmental sustainability, and economic diversification has contributed to its high ranking in China. As of the latest data, Guiyang has been consistently recognized for its overall performance, making it a prime example of a city that has successfully balanced economic growth with social and environmental considerations.