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Rigchina Group Company
Wenzhou Luosimeng Machinery Co., Ltd.
Qingdao Hiwits Meter Co., Ltd.
Ningbo Huashun Instrument Co., Ltd.
Labmen Instrument Limited
Minsen Meter Co., Ltd.
Zhengzhou Dayang Briquette Machinery Co.,Ltd
Guangzhou Basic Intelligence Technology Co., Ltd.
Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
Wuhan Radarking Electronics Corp.
Beijing ZhongRuiZhiCheng Technology Co., Ltd.
Shenzhen Sunyuan Technology Co., Ltd.
Zhongshan Sani Measuring Instruments Co., Ltd.