Lacag bixinta soo socota ee saamiyada PDL Signage Co., Ltd.oo ku taal Quanzhou, waa calaamada xayeysiiska & soo saarista bandhiga in ka badan 20 sano.
Sannadkii 2000, PDL, oo ​​ahaa meherad qoys, ayaa billowday inay samayso calaamadda calaamadda iyo soo bandhigidda dukaamada yaryar.Ka dib korriin dhowr sano ah, waxaan macaamiishayada ka balaadhinaa shakhsiyaad ilaa shirkad.Sida tignoolajiyada LED-ku ay u koraan caan, warqadda calaamadda horseedka ah ayaa lagu daraa buug-yarahayada.2008 iyo sanadaha soo socda, ganacsiga caalamiga ah ayaa aad ugu kulul Shiinaha.Laakiin warshadaha xayaysiinta, isbeddelkani wuu ka gaabiyaa warshadaha kale.Hadda ganacsiga E-ganacsiga ayaa isbeddelaya dhinac kasta oo nolosheena ah, Markaa PDL Signage waxaa lagu aasaasay khadka tooska ah si loogu adeego dhammaan macaamiisha adduunka oo dhan.WAA WAQTIGII.