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Zhengzhou CY Scientific Instrument Co., Ltd.
Zhengzhou Nanbei Instrument Equipment Co., Ltd.
Nanjing Co-Energy Optical Crystal Co., Ltd.
VY Optoelectronics Co., Ltd.
Shenzhen Pride Instrument Inc.
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Rigchina Group Company
Junhong Electronic & Technology Co., Ltd.
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Xi'an Heb Biotechnology Co., Ltd.
CPG OPTICS LIMITED
Taizhou Runlab Labware Manufacturing Co., Ltd.
Canfort Laboratory and Education Supplies Co., Ltd.
Guangzhou Yoki Machinery Import & Export Co., Ltd.
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Quanzhou Jupin Group Co., Ltd.
GIAI PHOTONICS CO., LTD.
Wincom Company Ltd.