太极实业：控股子公司海太半导体与SK海力士完成了四期合同的正式签署

Core Viewpoint - Taiji Industry (600667) announced the formal signing of the fourth phase contract with SK Hynix, which has officially come into effect [1] Group 1 - The controlling subsidiary, Haitai Semiconductor, is involved in the contract with SK Hynix [1]