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E-mail:info@expsigma.com

TEL:+86 15067283399

Azerbaijan Office:Azerbaijan/Baku AZ 1075 N.Narimanov district A.Rajabli street 3/7

E-mail:info@novamatic.az

TEL:+994 125652352, +994 554533335

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E-mail:sinogateuz@gmail.com

TEL:+998 950299888