图变求强：民企的活力与担当

Group 1: Industry Overview - The new round of technological revolution and industrial transformation is deeply developing, with private enterprises showing strong vitality in technological innovation, becoming important engines for high-quality development [5] - Companies like Duobao Cable, Baiyun Electric, and Xinwangda are outstanding representatives of this trend [5] Group 2: Baiyun Electric Group - Baiyun Electric has transformed from a rural "blacksmith shop" to a leading enterprise in the power equipment manufacturing sector in China [5][6] - The Baiyun Electric Technology Building serves as a demonstration project for new technologies, featuring a "light-storage-direct-flexible charging" distribution network [6] - The building has a total area of over 50,000 square meters and showcases various technological breakthroughs, including a photovoltaic panel installation of 4,000 square meters and four wind turbines [6] - The photovoltaic conversion efficiency has improved from around 15% in 2013 to nearly 30% in 2024 [6] - Baiyun Electric has won multiple national science and technology awards, including two special prizes and one first prize [7] Group 3: Duobao Cable Group - Duobao Cable has evolved from a small factory to a core supplier for major state-owned enterprises over nearly 30 years, emphasizing quality and integrity in its operations [10][14] - The company faced challenges in its early years, including failed bids and pricing errors, but chose to uphold its commitment to quality and integrity, which ultimately opened up broader market opportunities [14][15] - Duobao Cable has successfully supplied products for major national projects, including the Three Gorges Project and the Baihetan Hydropower Station [16] - The company aims to become a "century-old enterprise" by aligning its development with national strategies and investing in new production facilities [19][20] Group 4: Xinwangda - Xinwangda has developed a semi-solid-state battery with an energy density exceeding 300Wh/kg, significantly lighter and smaller than traditional batteries [22] - The company has established itself as a leading supplier in the consumer and power battery sectors, focusing on high-end market demands [23][24] - Xinwangda collaborates closely with major automotive manufacturers, including Li Auto and Volkswagen, to develop customized battery solutions [25] - The company is actively expanding into new markets, including mobile energy storage and low-altitude economy applications, with innovative products like a 2MWh mobile energy storage vehicle [26][27]