An impregnation method for preparing a catalyst device

A detachable single-tower complex iron coke oven gas desulfurization device

An integrated absorption tower with a plate-and-frame filter press for solid-liquid separation of a complexed iron-containing material

A desulfurization device with a built-in water replenishment function

A dual-tower chelated iron natural gas desulfurization unit

Opening Account License (Xinglian)

Quality Management System Certification Certificate (Xinglian)

Environmental Management System Certification (Xinglian)

Business License (Xinglian)

Engineering Design Qualification Certificate (Xinglian)

Occupational Health and Safety Management System Certification (Xinglian)

Special Equipment Manufacturing License of the People's Republic of China (Xinglian)