Importadora e Exportadora de Medidores Polimate Ltda.
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Shandong Deshi Petroleum Equipment Co., Ltd.Shandong Sheng, China
Jinghai Lianke (Ningbo) Intelligent Equipment Co., Ltd.Zhejiang Sheng, China
Polydron (UK) Ltd.
Fujian Microwave Communication Technology Co., Ltd.
Shenzhen Shenggena Electronics Co., Ltd.Guangdong Sheng, China
Jiangsu Huayi Municipal Engineering Co., Ltd.Jiangsu Sheng, China
CHEKIANG METALWARE FACTORY COMPANY LIMITED