Core Viewpoint - The company plans to produce a series of high-end fine chemicals, specifically ethylene glycol ether, using self-developed technology, with flexible capacity switching for the products [2] Group 1 - The company has received inquiries regarding the use of ethylene glycol methyl ether in photoresist composition and the role of ethylene glycol ethyl ether and butyl ether as solvents and cleaners [2] - The planned production capacity for the three products is over 80,000 tons [2] - The company confirmed that the technology for production is self-researched rather than developed in collaboration with external photoresist manufacturers [2]