Poly Technologies Certificate of Authenticity for All Imported Rifles Black. As the exclusive importer of Poly Technologies firearms and parts from 1985 to 1989 Kengs Firearms Specialty Inc. (KFS) has access to documents and product history that can add value to your Poly Technologies collection. Due to popular demand KFS is now offering a certificate of authenticity for all Poly Technologies rifles that it imported into the United States. The certificate is printed on archive-quality 1lb. paper with a Poly Technologies Inc. logo and watermark and KFS logo. The certificate provides the place of manufacture import date sold date and other information valuable to the collector. Each certificate is signed by Da Keng who is the current owner president of KFS and son of founder and former president of KFS David Keng. Each signed certificate is available for 49.95 including the processing and shipping fee. Please allow two weeks for delivery. Specifications for Poly Technologies Certificate of Authenticity for All Imported Rifles: Manufacturer: Poly Technologies Color: Black Quantity: 1 Package Contents: Poly Technologies Certificate of Authenticity for all Imported Rifles Poly Technologies 000789: Certificate of Authenticity for All Imported Rifles Black