
Quzhou Rongsheng Environmental Protection Technology Co., Ltd.

Toennjes ISI Patent Holding GmbHGermany

Jufu Investment Co., Ltd

AirCell, Inc.

Dongguan Yongyun Sound Film Co., Ltd.

Jiangsu Jiyou Electromechanical Technology Co., Ltd.

Dajiu Production (Dalian) Co., Ltd.

Dongguan Haohong Outdoor Products Technology Co., Ltd.Guangdong Sheng, China

Poiray France SA

Servend International, Inc.

Gerson Elevator Co., Ltd.

Jiangsu Anhui Medical Equipment Co., Ltd.Jiangsu Sheng, China