AT&M Environmental Engineering Technology Co., Ltd.

CISRI HY&POR Technology Co., Ltd. (CISRI HYPOR)

Formerly known as AT&M Environmental Engineering Technology Co., Ltd.

Established in 2015 by its controlling shareholder China Iron & Steel Research Institute Group (CISRI) - a centrally-administered state-owned enterprise. CISRI HYPOR is a national high-tech innovator recognized with qualifications, including:

? "Scientific Reform Demonstration Action" Enterprise by State Council Reform Office

? National Specialized and New "Little Giant" Enterprise

? The 6th Batch of Manufacturing Individual Champion by MIIT

? 100+ Patents and Technologies

Core Competencies

As an integrated engineering solutions provider with 70+ years of expertise in the R&D, manufacturing, and application, we deliver full-spectrum services from product development, equipment configuration, system integration and integrated solutions through two divisions:

1. Porous Materials & Industrial Applications

Building on our proprietary sintered metal porous materials, we engineer end-to-end industrial filtration systems that enable:

- Process purification & emission reduction

- Waste utilization & circular economy

Serving: Petrochemicals Coal Chemistry Nuclear Power Fine Chemical Poly-silicon Microelectronics

Market Leadership: 90%+ domestic market share in fly ash filters

Sole Shell-certified manufacturer in China

2. Hydrogen Energy Materials & Engineering Solutions

Leveraging material science expertise and Class A engineering design credentials, we provide hydrogen ecosystem solutions covering:

- Core materials (GDLs, bipolar plates) of PEM FC & Electrolyzers

- Electrolyzers & hydrogen generators

- Fuel cell stacks/engines

- Hydrogen infrastructure design & safety protocols

Global Impact:

?Bulk exporter of gas diffusion layers (GDLs) meeting industry-leading benchmarks

? Comprehensive hydrogen O&M systems