As an AI language model, I am not able to provide real-time updates or specific news articles on the latest developments in Qingdao West Coast. However, I can provide you with some general information about the Qingdao West Coast and its potential for becoming a CSL (China's Smart City Level Three) region.

The Qingdao West Coast is located in Shandong Province, China, and is one of the country's most important ports and industrial centers. The area has been developing rapidly in recent years, with investments from both domestic and international companies. It is home to several major industries, including manufacturing, logistics, and tourism.

One of the key factors that could lead to Qingdao West Coast being promoted to CSL 3rd round is its strong focus on technology and innovation. The government has invested heavily in research and development, and there are many startups and tech companies operating in the area. This focus on technology could make Qingdao West Coast a leader in the field of smart cities, which involves using advanced technologies to improve the quality of life for residents and businesses.

Another factor that could contribute to Qingdao West Coast's promotion to CSL 3rd round is its commitment to sustainability. The city has implemented a range of initiatives to reduce its carbon footprint and promote environmental conservation. For example, it has invested in renewable energy sources such as wind and solar power, and has established recycling programs to reduce waste.

Overall, the potential for Qingdao West Coast to become a CSL 3rd round region depends on a number of factors, including its economic performance, technological capabilities, and environmental sustainability. However, with its strong focus on innovation and sustainability, the city has the potential to become a leader in the field of smart cities.