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yitian,Shenzhen,Guangdong,China China
联系人 Mr. Herry Yan
办公地址 yitian, Shenzhen, Guangdong
Patent No: 201030163840.1 Main features: 16 level grayscale Ultra light, easy to carry in pocket Paper-lik
Patent No: 200930167280.5 Main features: 8 level grayscale Ultra light, easy to carry in pocket Paper-like
Patent No.: 201030163840.2 Main features: 16 level grayscale Easy to carry in pocket E Ink display No dam
Patent No: 200930168202.7 Main features: 8 level grayscale Ultra light, easy to carry in pocket Paper-like
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