Vistagreen Ltd.
MTD America Ltd.
Isal Fenster- und Fassadensysteme AG
Beijing Ha Sanlian Technology Co., Ltd.
Northland Industries, Inc.
Anhui Environmental Bio-Energy Technology Development Co., Ltd.
Microcare Network, Inc.
Dongwha Vitex Co. Ltd.
Toho Kenzai KK
Aeronautical Science Academy (Tianjin) Aviation Equipment Co., Ltd.
Taiwan Sakurai Mfg Co. Ltd.
Shanghai Boom Science And Technology Co.,ltd.