Powertech Technology

Yuancheng Technology (Suzhou) Co., Ltd. is a leading semiconductor packaging and testing company in the industry, currently employing more than 600 staff. Its main business includes chip packaging, testing, and surface mounting, with major products involving flash memory chips, DRAM chips, and logic chips. The company provides customers with comprehensive semiconductor back-end supply chain construction and full-range packaging and testing services.
The company, formerly known as Advanced Micro Devices and Spansion, has more than 20 years of mass production experience and is one of the earliest advanced packaging enterprises in China to possess 12-inch wafer production technology and multi-layer chip stacking technology. In September 2023, it was officially renamed "Yuancheng Technology (Suzhou) Co., Ltd." and is now directly controlled by "Longsys Electronics (Suzhou) Co., Ltd.", a newly established wholly-owned subsidiary of Longsys. In addition, Yuancheng Suzhou will further increase investment in R&D and packaging and testing processes, actively introduce high-end packaging and testing equipment and outstanding talents in the industry, continuously enhance its packaging and testing capabilities, and build a high-end packaging and testing base to better provide high-quality services to customers in various fields such as artificial intelligence, high-performance computing, intelligent vehicles, smartphones, and smart wearables.

Longsys (stock code: 301308) was founded in 1999 and is mainly engaged in the R&D, design, and sales of Flash and DRAM storage. The company focuses on storage products and applications, forming core competitiveness in firmware algorithm development, storage chip testing, packaging and testing design and manufacturing, and storage chip design, providing consumer-grade, industrial-grade, and automotive-grade storage as well as industry storage software and hardware application solutions.
Longsys has formed four major product lines: embedded storage, solid-state drives (SSD), mobile storage, and memory modules, owning the industrial storage brand FORESEE and the international high-end consumer storage brand Lexar. The company's storage products are widely used in smartphones, smart TVs, tablets, computers, communication devices, wearable devices, the Internet of Things, security monitoring, industrial control, automotive electronics, and other industries, as well as personal mobile storage.

About Longsys

Established in 1999, Longsys (stock code:301308.SZ) is engaged in the R&D, design, sales of Flash memory dynamic random access memory (DRAM). With its primary focus being on storage products applications, the company has formed core competitiveness, such as firmware algorithm development, storage chip design, storage chip testing packaging & testing design manufacturing. It provides consumer, industrial, automotive storage products along with software hardware application solutions for industrial storage.
Longsys has formed four product lines: embedded storage, solid-state drive (SSD), mobile storage, memory module, also owns the industrial storage brand FORESEE and international high-end consumer storage brand Lexar. Longsys storage products are widely used in smartphones, smart TVs, tablets, computers, communication devices, wearable devices, Internet of Things (IoT), security monitoring, industrial control, automotive electronics, personal mobile storage.