
Schoeller & Co GmbH

Huangshi Hongfu New Material Co., Ltd.

Osaka Kasei Co. Ltd.Japan

Saint Simeon-Marketing e Investimentos Lda.

Zhejiang Kente Catalysts Technologies Co.,Ltd.Zhejiang Sheng, China

Jiangsu Xinpengsheng Petroleum Machinery Co., Ltd.Jiangsu Sheng, China

Yi Shi Teng Technology Co., Ltd.

Guangxi Sanchuang Technology Co. Ltd.

Jiangsu Tianying Plasma Technology Co., Ltd.Jiangsu Sheng, China

Shandong Institute of Engineering

Molinari SrlEmilia-Romagna, Italy

Jiangsu Jinye Metallurgical Equipment Co. Ltd.Jiangsu Sheng, China