Jiangsu Jiahong New Materials Co., Ltd.

Engineering Technology Branch of Xi'an Shaangu Power Co., Ltd. (Xuzhou Tianyu)

Zhangjiagang Jinhong Gas Co., Ltd.

Nanjing Baoya Gas Co., Ltd. (ADAMA Annong (Jiangsu) Co., Ltd.)

Jiangsu Lihu Chemical Co., Ltd.

Dongma Palm Industry (Zhangjiagang) Co., Ltd.

Messer Special Gases (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 Co., Ltd.