Erkol SA
Technische Hochschule Wildau (FH)
Hengxuan Technology (Beijing) Co., Ltd.
Shaanxi Laogun Technology Engineering Co., Ltd.
Chengdu First Class Technology Co., Ltd.
Leekeen Chemical & Chemical Fibre Co. Ltd. Shanghai
Shenzhen Jinguhong Hardware Technology Co., Ltd.
Jiang Xi Si Te Jiu You Xian Ze Ren Gong SiJiangxi Sheng, China
Fuji Tongtian Co., Ltd
Korea She's Line Co. Ltd.
Yullin Technologies Co. Ltd.
Jiangsu Tianneng Marine Heavy Industry Co., Ltd.Jiangsu Sheng, China