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Tel: +86-755-23764254 ; +86-13430563048 E-mail: sales@dgopto.com
Factory Address: 5F, Building A19, Silicon Valley Power Intelligent Terminal Industrial Park, No. 20, Dafu Industrial Zone, Dafu Community, Guanlan Street, Longhua District, Shenzhen, Guangdong
Beijing Office Address: 2 / F, Unit 3, Building 37, Zixiao Garden, Yihe Villa, Xibeiwang Town, Haidian District, Beijing
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