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Beijing Topsky Century Holding Co., Ltd.
Qingdao Tlead International Co., Ltd.
Changzhou Andwin International Corporation Limited
Nanjing Kejie Analytical Instrument Co., Ltd.
Shandong Dongrun Instrument Science and Technology Co., Ltd.
Zhuhai City Deyuan Import & Export Co., Ltd.
Xi'an Heb Biotechnology Co., Ltd.
Zhejiang Scientific Instruments & Materials Import & Export Co., Ltd.
Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
Nengshi Analytical Sensor Co., Ltd.
Wincom Company Ltd.
Shanghai Boqu Instrument Co., Ltd.
Shenzhen Lite Technology Limited
Labmen Instrument Limited
TRYTE TECHNOLOGY (HUNAN) DEVELOPMENT CO., LTD.
Shanghai Drawell Scientific Instrument Co., Ltd.