KSTONE, a professional manufacturer of gas analysis, treatment and application equipment for SF6, 134A, hydrogen and other key gases, stands out as a leader in multiple industrial segments.
It has been accredited as:
- Shanghai Specialized, Refined, Characteristic and Innovative SME
- Shanghai High-Tech Enterprise
- National-Level Technology-Based SME.
It is a leading manufacturer of SF6 detection equipment, offering high-precision, reliable solutions critical for electrical equipment safety and environmental compliance.
In the air conditioning leak detector market, KSTONE holds the "TOP 1" position, with its products accurately detecting 134A and other refrigerant leaks, supporting HVACR industry efficiency.
Additionally, KSTONE is an industry advocate for vacuum chamber hydrogen leak testing systems, fostering safety in hydrogen energy storage and application.

