
Shanghai Donghua Environment Engineering Corp.

Chongqing Shancheng Gas Equipment Co. Ltd.

RSF Elektronik GmbH

Synopex Water Co., Ltd.

CLP Taiji (Group) Co., Ltd.

Zhongshan Huatai Lighting Co. Ltd.

Jiangsu Tang's Garden Co., Ltd.

Filtro

Zhongshi Electronic Shenzhen Co. Ltd.

Speno International SAGenève, Switzerland

Hanson Industries, Inc.

Semi-Gas Systems, Inc.