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Guoyu have professional R&D department to provide ODM & OEM service for our customer.
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- CONTACT: YUKI WANG
- MOB: +86-13626640009
  EMAIL: dn@chinadongnan.com
- ADD: No.9-3, Donglin Road, Sanjia Street, Taizhou Bay New District, Taizhou, Zhejiang, China.
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