Group 1 - The carbon fiber and composite materials industry chain in Shaanxi has achieved a production value of 1.339 billion yuan in the first five months of this year, with an expected annual production value of around 3 billion yuan [1][2] - The industry chain is considered a key foundational material for advanced defense industries such as aviation and aerospace, as well as important for sectors like transportation and energy [1] - The provincial government has established a collaborative work mechanism involving multiple departments and industry experts to support the development of the carbon fiber and composite materials industry chain [1] Group 2 - The carbon fiber and composite materials industry chain in Shaanxi is characterized as having significant development potential, with projected project investments exceeding 20 billion yuan over the next three years [2] - Key projects expected to commence production this year include a 5,000-ton carbon fiber production line in Yulin and an intelligent manufacturing park for ceramic-based composite materials in Xi'an [2] - The provincial government plans to accelerate the establishment of a "six-in-one" work mechanism to enhance collaboration and innovation within the industry chain, aiming for high-quality development [2]