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Labmen Instrument Limited
Movel Scientific Instrument Co., Ltd.
Changzhou Danrui Experimental Instrument Equipment Co., Ltd.
Guangdong Huilv Laboratory Equipment Scientific and Technological Co., Ltd.
Zhejiang Tugong Instrument Co., Ltd.
Huanghua Faithful Instrument Co., Ltd.
Dragon Abrasives Group Limited
Zhengzhou CY Scientific Instrument Co., Ltd.