Group 1 - Multiple chemical sectors are entering a new round of expansion, with the adhesive tape base film industry expected to reach a peak production period in August and the n-butanol industry set to add 250,000 tons of capacity in the second half of the year [1] - The n-butanol industry is experiencing a decline in price due to accelerated new capacity coming online, with an expected total capacity exceeding 7 million tons by 2029 [2] - The adhesive tape base film industry is also entering a rapid expansion phase, with a projected capacity of 4.2597 million tons by July 2025, and nearly 20 new production lines planned for August [2] Group 2 - The "anti-involution" actions are expected to drive technological upgrades and industry consolidation through the supply chain, impacting the long-term landscape [3] - Companies in the adhesive tape base film sector are reducing production loads to alleviate short-term supply pressures, while n-butanol companies are accelerating technological upgrades to enhance product value [3] - As policies are implemented, inefficient capacities are expected to exit the market, allowing companies with technological and supply chain advantages to dominate [3]