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  LED Emergency Power Supply,Emergency Light,Emergency Exit Sign Manufacturer in Shanghai .

Shanghai Tanghui Opto-electronics Co.,Ltd 

www.tanghuiopto.com
www.tanghuiguangdian.cn
Add:No.8 building 4 , 211 Lane,Yuxin Road, Shihudang Town,Songjiang District ,Shanghai ,China 201617 ( Heng Rui City Park,Shanghai)
 
Tel:021-22060600 EXT.801     Fax:021-39652907  
Mobile We Chat & What's App:13524795016 
Skype:yashengjasmine 

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