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Add: 177 Changda Road, Changchun Hi-Tech Industrial Development Zone, Jilin Province
Tel:+ 86-0431-89652325
Email:admin@hhoptec.com
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Optical manufacturers have zinc selenide lens wholesale and calcium fluoride lens sales, are very cost-effective, welcome to consult
TEL:+86-0431-89652325 TEL:18628790356 TEL:13039008691 TEL:18946792389
Company address: 177 Changda Road, High-tech Industrial Development Zone, Changchun City, Jilin Province
Email: admin@hhoptec.com
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