For decades, the story of China’s semiconductor ambitions has been defined by a visceral memory of dependency. In the 1990s, when Chinese scientists used imported high-performance computers for weather forecasting or oil exploration, they did so under the watchful eyes of foreign experts. Separated by a glass partition, these international minders ensured that the hardware was never diverted for military use, a humiliation that became the catalyst for Hu Weiwu’s career.
Now the chairman of Loongson Technology and a researcher at the Chinese Academy of Sciences, Hu is the face of China’s quest for a truly indigenous central processing unit (CPU). His journey began in earnest in 2001, fueled by the restrictions of the Wassenaar Arrangement, which limited China’s access to dual-use technologies. Hu famously vowed that he would not rest until a domestic operating system could boot on a domestic chip, setting the stage for a decades-long pursuit of strategic autonomy.
The breakthrough arrived in the early hours of August 10, 2002, in a cramped laboratory in Beijing. When the word "login:" flickered onto a screen powered by the Loongson-1, it marked China’s first step away from total reliance on foreign silicon. This achievement was not merely technical; it was a generational relay, inheriting the work of pioneers like Xia Peisu, the mother of Chinese computing, and Huang Lingyi, a microelectronics veteran who worked until her late 70s to "wipe away the shame" of technological backwardness.
Hu’s current objective is more ambitious than simply making chips; he aims to break the global duopoly of the X86 and ARM architectures. He often argues that building a national information industry on foreign foundations is akin to building a house on someone else's land—no matter how beautiful the structure, it remains vulnerable to geopolitical storms. To counter this, Loongson is developing its own instruction set architecture, LoongArch, designed to be independent of Western control.
Despite the pressure to achieve rapid results in the face of modern export controls, Hu remains a vocal critic of the idea of "overtaking on corners," a popular Chinese idiom for finding shortcuts to success. He maintains that core technology requires "sitting on a cold bench" for years, enduring loneliness and incremental progress. For Hu, the development of the "Chinese Core" is a marathon, not a sprint, requiring a cultural shift toward patience and long-term scientific investment.
Today, Hu splits his time between leading one of China's most significant tech firms and mentoring the "00s generation" at the University of the Chinese Academy of Sciences. He views his role as a bridge between the founding generation of the 1960s and the digital natives who will eventually lead China’s tech ecosystem. As global supply chains continue to bifurcate, Hu’s insistence on a "third system" independent of the West has moved from a nationalist dream to a core pillar of Beijing’s industrial policy.