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O3Tech (H.K) Limited 

 

Rm609, Bldg B, PengNian University Technology Park, 5# Zone South , ZhongGuanHong Hua Ling Industrial Area, XiLi, Nanshan, Shenzhen, China 518055;

Tel: +86-755-26415660; Fax:86-755-86635030;

Whatsapp:+8618682287396

Email:info@o3tech.cn
Http://www.o3tech.cn
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