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Guohui OPTO-electronic (GHOPTO)
Shandong Hongkai Machinery Parts Manufacturing Co., Ltd
Shenzhen Power-Tomorrow Actuator Valve Co., Ltd
Zhejiang Jison Medical Instrument Co., Ltd.
Xi'an Dongao Biosciences Co., Ltd.
Zhejiang Yuhong New Materials Co., Ltd
Tianwei Biotech Group Co., Ltd.