TonHe Technology Makes Its Debut at DIFGC 2026 in Bangkok:Leading a new era of 800V DC power supply for AI data centers.
2026/05/29
On May 27, 2026, the DIFGC 2026 Digital Infrastructure Cooperation and Development Bangkok Forum was held at the Shangri-La Hotel in Bangkok, Thailand. This forum, themed "The Infrastructure Moment for AI Data Centers—Focusing on the Synergistic Development of Digital Infrastructure and Green Energy," brought together core forces in the global digital infrastructure field.

As one of the leading companies in China's power electronics industry, Shijiazhuang TonHe Electronic Technology Co., Ltd. (hereinafter referred to as "TonHe Technology") was invited to attend the forum and delivered a keynote speech on "Reconstruction of 800V DC Power Supply Architecture in the Era of High Power Density of AI Data Centers", which attracted widespread attention.

As AI data centers move from the kW level to the MW level of high power density, increasing bus voltage has become an inevitable path for power supply architecture restructuring, and 800V DC power supply is becoming the mainstream technology direction globally.TonHe Technology has systematically reviewed the mainstream technology routes in China and overseas, analyzed NVIDIA's native 800VDC high-density architecture and OCP Mt. Diablo ±400V HVDC Sidecar open architecture, and has already deployed 800V HVDC and SST solid-state transformer solutions.Meanwhile, the 800V DC bus is naturally compatible with the energy storage system, and can achieve "integrated storage" through DC coupling, providing solid support for the coordinated development of green energy in data centers.

Since its establishment in 1998, TonHe Technology has always adhered to the principle of "technology-driven enterprise". It was listed on the ChiNext board in 2015 (stock code: 300491) and has the capability of independent R&D, large-scale production and global sales and service in the field of DC power supply and distribution for data centers.This appearance at the DIFGC Forum in Bangkok is not only a demonstration of TonHe Technology's technological strength, but also an important step for the company to deepen its presence in Southeast Asia and connect with the global digital infrastructure industry chain.

Conclusion
AI data centers are entering a critical phase of infrastructure development. TonHe Technology will focus on an 800V DC power supply architecture to continuously promote the efficient, reliable, and green development of high-power-density data center power supply systems.