Jiangsu Jiahong New Materials Co., Ltd.

Filial de Engenharia e Tecnologia da Xi'an Shaangu Power Co., Ltd. (Xuzhou Tianyu)

Zhangjiagang Jinhong Gas Co., Ltd.

Nanjing Baoya Gas Co., Ltd. (Adama Anbang (Jiangsu) Co., Ltd.)

Jiangsu Lee & Man Chemical Co., Ltd.

Dongma Palm Industry (Zhangjiagang) Co., Ltd.

Messer Specialty Gas (Suzhou) Co., Ltd.

Yangzhou Shengma Gas Co., Ltd.

Suzhou Jingli Hydrogen Production Equipment Co., Ltd.

Xuzhou Aorui Compressor Co., Ltd.

Nanjing Jianya New Materials Co., Ltd.

Xuzhou Aorui Compressor Co., Ltd.

Suzhou Jingli Hydrogen Production Equipment Co., Ltd.

Jiangsu Bihai Petrochemical Industry Co., Ltd.