怡达股份：全资子公司珠海怡达建有年产3万吨湿电子化学品产能

Group 1 - The company, Yida Co., has a fully-owned subsidiary, Zhuhai Yida, which has an annual production capacity of 30,000 tons of wet electronic chemicals [1] - Some of the wet electronic chemicals produced by the company can be used as cleaning agents, stripping liquids, and etching liquids in the fields of chip substrates and panels [1]