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Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
WANT Balance Instrument Co., Ltd.
Nengshi Analytical Sensor Co., Ltd.
Shanghai Drawell Scientific Instrument Co., Ltd.
Shandong Dongrun Instrument Science and Technology Co., Ltd.
Beijing Topsky Century Holding Co., Ltd.
Wincom Company Ltd.
Xi'an Heb Biotechnology Co., Ltd.
Nanjing Kejie Analytical Instrument Co., Ltd.
Liaoning Huake Petroleum Apparatus Science & Technology Co., Ltd.
Fuzhou DIT Industry & Trade Co., Ltd.
Labmen Instrument Limited
Huazheng Electric Manufacturing (Baoding) Co., Ltd.
Zhejiang Scientific Instruments & Materials Import & Export Co., Ltd.
Nanjing T-Bota Scietech Instruments & Equipment Co., Ltd.