- Huahai Science & Education Co., Ltd.
- Main business:
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- Main business:
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- Main business:
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- Main business:
- Shanghai Lilang Scientific Instrument Co., Ltd.
- Main business:
- Hunan Xiangyi Laboratory Instrument Development Co., Ltd.
- Main business:
- Hunan Kaida Scientific Instruments Co., Ltd.
- Main business:
- Shanghai Cheer Instrument Co., Ltd.
- Main business:
- Shanghai Yanhe Instrument Equipment Co., Ltd.
- Main business:
- Hunan Xiangxin Instrument And Meter Co., Ltd.
- Main business:
- Changsha Yingtai Instrument Co., Ltd.
- Main business:
- Shanghai Lu Xiangyi Centrifuge Instrument Co., Ltd.
- Main business:
- Zhejiang Huawei Scientific Instrument Co., Ltd.
- Main business:
- Taizhou Biomaker Scientific Instrument Co., Ltd.
- Main business:
- Changsha Xiangzhi Centrifuge Instrument Co., Ltd.
- Main business:
- Zhengzhou Toper Industrial Equipment Co., Ltd.
- Main business:
- Hunan Xingke Scientific Instruments Co., Ltd.
- Main business:
- A & E Lab Instruments (Guangzhou) Co., Ltd.
- Main business:
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- Main business:
- LISTON LLC
- Main business: