Group 1 - The core viewpoint of the article is that Runjing Technology, a subsidiary of Haike Group, successfully completed a new round of financing amounting to 350 million RMB, led by Haike Group's strategic investment department along with several strategic investors from the semiconductor industry [1] - Runjing Technology specializes in the research, production, sales, and service of high-purity wet electronic chemicals for high-end manufacturing industries such as semiconductors and display panels, providing one-stop solutions for major global companies like Samsung, BOE, TCL, and TSMC [1] - The financing round involved multiple strategic investors, including Kunqiao Capital, Guotou Chuanghe Fund Management, Shangqi Capital, and Fujian Industrial Equity Investment Co., Ltd [1] Group 2 - In 2024, Runjing Technology acquired two subsidiaries of Sumitomo Chemical, which are Sumitomo Electronic Materials Technology (Hefei) Co., Ltd and Sumitomo Electronic Materials Technology (Chongqing) Co., Ltd [2] - This acquisition allows Runjing Technology to inherit Sumitomo Chemical's technological advantages and business systems, enabling the rapid expansion of its product portfolio, including etching liquids, stripping liquids, and CF developing liquids [2] - The regional layout in Chongqing and Hefei will facilitate quick responses to local customers, enhancing Runjing Technology's competitiveness in the Chinese wet electronic chemical market [2]