
Guangdong Dongpeng Holdings Co., Ltd.

Sheng Shi Yuan Lin Group Co., Ltd.

Antolini Luigi & C SpaVERONA, Italy

Cerdia Produktions GmbH

S.Y. Technology Engineering & Construction Co. Ltd.

Seiler AGSwitzerland

SL Rasch GmbH Special & Lightweight StructuresGermany

Kuraray Engineering Co., Ltd.Osaka-fu, Japan

Jiangsu Zhongchao Environmental Technology Co., Ltd.Jiangsu Sheng, China

Ilshin Stone Co., Ltd.South Korea

Kyunghwa Engineering Co., Ltd.Gyeongsangnam-do, South Korea

BBL Bahnbau Lüneburg GmbHGermany