Shennan Circuit Co., Ltd. was established in 1984, with a registered capital of 280 million yuan and stock code 002916. It is one of the strongest high-tech enterprises in PCB R&D and manufacturing in China, serving as the chairman unit of the China Electronic Circuit Industry Association and the Standards Committee. It has become a leading enterprise in the Chinese printed circuit board industry, a pioneer in the packaging substrate field, and an advanced company in electronic assembly manufacturing. Shennan Circuit focuses on the field of electronic interconnection, aiming to become a world-class integrator of electronic circuit technology and solutions. It specializes in three main businesses: printed circuit boards, packaging substrates, and electronic assembly, forming a unique business layout based on "interconnection." While continuously strengthening its leading position in printed circuit board business, Shennan actively develops its packaging substrate business rooted in technology and its electronic assembly business sourced from customers. Through comprehensive services across the entire value chain, including solution design, manufacturing, electronic assembly, micro-assembly, and testing, Shennan provides customers with professional and efficient one-stop integrated solutions. It is a state-owned listed enterprise under AVIC Group (Fortune Global 500).