Tangshan Huada General Corp.
Anhui Xinran Carbon Fiber Environmental Protection Technology Co., Ltd.
Suzhou Lanpei Optoelectronics Technology Co., Ltd.
Kider SA
Hunan Huatong Intelligent Equipment Co., Ltd.
Apex Glory Holdings Ltd.
Vossloh Cogifer KIHN SA
Luxia Srl
Fujian Kermi Technology Co., Ltd.
Shanxi Liangyu Carbon Co. Ltd.
David William John Price, PhD
Ningbo Jizhi Innovative Materials Research Institute Co., Ltd.