Economic Observation Network In order to thoroughly implement the national strategy for high-quality development of the integrated circuit industry and assist Guangzhou in building the "third pole" core carrier area for the development of the national integrated circuit industry, the "Several Policies of Guangzhou City on Promoting the High quality Development of the Integrated Circuit Industry in the Whole Chain during the 15th Five Year Plan Period (Draft for Comments)" is publicly soliciting opinions. Among them, it is mentioned to focus on filling the gaps in the industrial chain, gather and develop production lines for manufacturing materials such as photomasks, photoresists, electronic gases, high-purity target materials, and large silicon wafers, as well as their upstream and downstream industries, and cultivate leading enterprises in manufacturing equipment such as photolithography, etching, ion implantation, deposition, cleaning, and testing equipment.