--- title: "TJ: The holding subsidiary Haitai Semiconductor has completed the formal signing of the fourth phase contract with SK Hynix" type: "News" locale: "en" url: "https://longbridge.com/en/news/247589878.md" description: "TJ announced that recently, its holding subsidiary Haita Semiconductor completed the formal signing of the fourth phase contract with SK Hynix, and the fourth phase contract has officially come into effect" datetime: "2025-07-08T07:42:40.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/247589878.md) - [en](https://longbridge.com/en/news/247589878.md) - [zh-HK](https://longbridge.com/zh-HK/news/247589878.md) --- # TJ: The holding subsidiary Haitai Semiconductor has completed the formal signing of the fourth phase contract with SK Hynix TJ announced that recently, its holding subsidiary Haita Semiconductor completed the formal signing of the fourth phase contract with SK Hynix, and the fourth phase contract has officially come into effect ### Related Stocks - [600667.CN](https://longbridge.com/en/quote/600667.CN.md) - [SOXL.US](https://longbridge.com/en/quote/SOXL.US.md) ## Related News & Research - [Where Cerebras' monster debut puts in among tech's biggest IPOs](https://longbridge.com/en/news/286465752.md) - [KLA approves 10-for-1 stock split and dividend hike](https://longbridge.com/en/news/286340025.md) - [Cerebras's stock set for blast off, as early indications point to a near doubling](https://longbridge.com/en/news/286434594.md) - [AI boom puts SK Hynix on the cusp $1 trillion market value](https://longbridge.com/en/news/286347462.md) - [Why Marvell (MRVL) Stock Is Rising Again Today and Why BofA Calls It a Top Pick](https://longbridge.com/en/news/286411547.md)