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.