SYTECH (688183.SH) announced that its wholly-owned subsidiary, Ji'an SYTECH Co., Ltd., plans to invest approximately RMB 2.257 billion in the construction of the 'Xinsuan Zhilian' high-speed interconnect circuit board manufacturing project. Of this, new investments will amount to approximately RMB 2.158 billion. The project's products are primarily targeted at AI servers, automotive electronics, and other fields, producing HDI printed circuit boards with a designed annual production capacity of 445,900 square meters and an expected after-tax return on investment of 15%.