Shengyi Electronics said on August 28 that its wholly owned subsidiary, Jian Shengyi Electronics Co., Ltd., plans to invest in the "Chip-Compute Intelligent Connectivity" high-speed interconnect circuit board manufacturing project. The planned total investment is about 2.257 billion yuan, including about 2.158 billion yuan in new investment, according to Jiemian News. The project will produce HDI printed circuit boards for AI servers, automotive electronics and related fields, with designed capacity of 445,900 square meters a year and an expected after-tax investment return rate of 15%.