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Dongguan Blue Diamond Optical Co., Ltd
Custom manufacturer
3yrs
Guangdong, China
Main categories: Phone Tempered Glass Screen Protector
Testing instruments (4)
Total floorspace (3,800㎡)
Registered trademarks (3)
On-site material inspection
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Testing instruments (4)Total floorspace (3,800㎡)Registered trademarks (3)On-site material inspection