Ningbo Ming Sing Optical R&D Co., Ltd.
Main Products: Auto Refractometer
Auto refractometer
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Mrs. Cynthia Yan
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Ningbo Ming Sing Optical R&D Co., Ltd.
Ningbo Ming Sing Optical R&D Co., Ltd.
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Cynthia Yan
Hi there! Welcome to my shop. Let me know if you have any questions.
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