Wuxi Dingsenmao Technology Co., Ltd.
Suzhou Wantai Vacuum Stove Research Institute Co.,Ltd.Jiangsu Sheng, China
Jiangyin Hongwei Qingshan Textile Co., Ltd.
Yan Ping Lu
China Coal Science and Industry Group Changzhou Research Institute Co., Ltd.
Shanghai Tailor Steel Structure Engineering Co., Ltd.
Chongqing Citizensong Technology R&D Center
VXL Holdings Sdn. Bhd.
Shandong Xingwang Group Co. Ltd.
Bartscher Gmbh
Shaanxi Normal UniversityShaanxi Sheng, China
Phovel Co LtdSouth Korea