
PetroChina National Oil and Gas Drilling Equipment Engineering Technology Research Center Co., Ltd.

Jiangsu Soft Communication Technology Co., Ltd.Jiangsu Sheng, China

Beijing Lubei Blockchain Technology Co., Ltd.Beijing Shi, China

Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences

WHP Workflow Solutions, Inc.United States

Shandong Jianye Engineering Technology Co., Ltd.

Zhejiang Grosse Precision Machinery Co. Ltd.

Navigator Tissue Rodao SA

Hefei Gelan Filter Systems Co.,Ltd.Anhui Sheng, China

Zhongshan Fusheng Electromechanical Co. Ltd.Guangdong Sheng, China

KO FUNG PRODUCTS INDUSTRIAL LIMITED

Ludwig Krieger Draht und Kunststofferzeugnisse GmbHGermany