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meilong,Shenzhen,China China
Da Sheng Optical offers the most high-quality optical lens processing services. The company has the advantage
Dasheng provide you with the best quality prism and window processing services. The company&#*9;s commitment
Our components provide high quality coating serivce. We have improved coating technology and processing capa
連絡先担当者 Mr. Allen xu
住所 meilong, Shenzhen
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