Advanced manufacturing pushed

One of the latest examples is ChangXin Memory Technologies. The Hefei-based memory-chip maker said on Sept 20 that it has begun mass production of its fifth-generation DRAM technology platform that has reached the industry's most advanced manufacturing processes.

CXMT said that each wafer can now produce more than 50 percent more usable memory chips than the previous-generation platform. Its 24 gigabit LPDDR5X mobile memory chips based on the new platform are also in mass production and have been adopted by mainstream Chinese flagship smartphones.

LPDDR5X is a type of high-speed, low-power memory widely used in premium smartphones, where higher capacity and faster data transfer are increasingly important for AI and other computing-intensive applications.

Luo Xiaodong, vice-president of CXMT, said the company had reduced the half-pitch of the active area in its memory array to 11.95 nanometers, putting CXMT close to the most advanced DRAM manufacturing technologies currently in mass production worldwide. The figure refers to the spacing between key structures inside a memory chip: the smaller the spacing, the more memory cells can be packed onto the same area of silicon.

Display panels offer another example. When Hefei brought in BOE Technology Group in 2008, China still depended heavily on imported flat-panel displays. What began as a major panel investment gradually pulled in glass, equipment, materials, chips and downstream manufacturers.

Today, Anhui accounts for about 10 percent of global new-display production capacity and has developed production lines spanning high-generation liquid-crystal displays, OLED and micro-displays, according to provincial industry data.

In Hefei Xinzhan High-tech Industrial Development Zone, the supply chain has become almost physical architecture.

A Corning display-glass factory is connected by an enclosed corridor to BOE's 10.5-generation panel production line, allowing glass substrates to move directly from one plant to the other. The two companies have also begun collaborating on next-generation materials including perovskite and glass-based packaging.

More than 120 display-related companies now operate in the zone, covering materials, equipment, control systems, panels and finished products.

That density matters because advanced manufacturing increasingly rewards industrial depth: not just a dominant leader, but enough specialized firms underneath it to solve engineering problems quickly, lower logistics costs and keep more value inside the cluster.

Horizon Robotics founder and CEO Yu Kai said at a separate conference that companies needed to continue investing in research and tackling core technologies to create new competitive advantages in frontier industries. Yet China's push also exposes the areas where that industrial depth remains incomplete.

Chen, the engineering academician, has said some high-end chips, specialized sensors, basic control software and precision components used in major equipment still rely heavily on imports. Closing those gaps, rather than simply increasing final-product output, is one reason Beijing is putting renewed emphasis on "industrial foundation" technologies.

Perhaps the less obvious part of China's manufacturing strategy is that "advanced" does not necessarily mean "new".

Beijing has explicitly paired support for emerging industries with calls to renovate traditional ones. That matters in an economy where steel, chemicals, machinery, building materials and textiles remain enormous employers and industrial consumers of energy.

It brings the story back to the driverless mine. For a cement producer, advanced manufacturing may not result in a product that looks radically different to the customer. A bag of cement remains a bag of cement.

But behind it, the mine can become autonomous, kilns can be adjusted with algorithms, equipment can be monitored before it fails and energy consumption can be optimized in real time.

That kind of upgrade, repeated across China's immense base of traditional factories, could matter as much for industrial productivity as a new generation of humanoid robots.