Optisense Network, Inc.
VTL SA
Wuhan Boiler Group Valve Co. Ltd.
FMC (China) Investment Co., Ltd.
Kunshan Minamax Precision Industrial Co., Ltd.
Shanghai Guke Ventilation Equipment Co., Ltd.
Hongfeng Group (Fujian) Co. Ltd.
Chengdu Jiana Haiwei Technology Co., Ltd.Sichuan Sheng, China
Suzhou Langji Technology Co., Ltd.Jiangsu Sheng, China
Inovam SASFrance
Zhejiang Zhongwei Smart Furniture Co Ltd
Brevik Technology AS