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Q-Ying Plastic & Electronic (Shenzhen) Co., Ltd.
Beijing Topsky Century Holding Co., Ltd.
Jinan Handa Electron Technology Co., Ltd.
Huazheng Electric Manufacturing (Baoding) Co., Ltd.
Nanjing Kejie Analytical Instrument Co., Ltd.
TRYTE TECHNOLOGY (HUNAN) DEVELOPMENT CO., LTD.
Zhejiang Scientific Instruments & Materials Import & Export Co., Ltd.
Qingdao Tlead International Co., Ltd.
Shanghai Boqu Instrument Co., Ltd.
Shanghai Drawell Scientific Instrument Co., Ltd.
Nengshi Analytical Sensor Co., Ltd.
Ningbo Jinghai Machinery Co., Ltd.
WANT Balance Instrument Co., Ltd.
Dongguan Haida Equipment Co., Ltd.