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Shenzhen Haiyu Optical Communication Equipment Co., Limited

4th Floor, Hongyun Building, Shuitian, Shiyan, 
Baoan District, Shenzhen China 518108

Text/Call/Whatsapp/Telegram: +(86)13825237110

Fax: 0755-29467029

EMAIL INQUIRY

to:joyce@hygoptics.com

kenbai@hygoptics.com