Group 1 - The company DaiLe New Materials (300700.SZ) has stated that its subsidiary DaiHua primarily focuses on electronic specialty materials and functional materials [1] - The main products currently sold by the company include polishing liquids, cleaning agents, stripping liquids, and AF anti-fingerprint agents [1] Group 2 - An investor inquired about the company's photoresist products on the investor interaction platform [2]