BOB Holding GmbH
Hunan Shengli Xianggang Steel Pipe Co., Ltd.
Euromed Srl
Ningbo Hengyuan Foundry Co. Ltd.
Polydron (UK) Ltd.
Gongyoung Engineering Co. Ltd.
Fusheng Electronics Corp.
D-Pulse Medical (Beijing) Co. Ltd.
AIXIESHENG TECHNOLOGY CO., LTD
Aluminia SpA
Henan Ziguang Jietong Co., Ltd.
Dongguan Yuntong Communication Technology