
Anhui Ruili Glass Machinery Co., Ltd.

Tianjin Yongyang Water-Reducer FactoryTianjin Shi, China

SI-TECH Information Technology Co., Ltd.Beijing Shi, China

Nanpi County Jingying Glassware Co., Ltd.Hebei Sheng, China

Guangxi Gade Technology Co., Ltd.Guangxi Zhuangzu Zizhiqu, China

Elster Instromet Production GmbH

Shenzhen Akemei Electric Co., Ltd.Guangdong Sheng, China

Sichuan Huashan Construction Co., Ltd.Sichuan Sheng, China

Weihai Luneng Electric Co. Ltd.

Hunan Normal University

Nanjing Baijieteng IOT Technology Co., Ltd.

Shanghai Xunzhu Construction Technology Co., Ltd.