Certificate No. 5526659 Utility model patent certificate Utility model name: a multi-functional explosion-proof and flood-proof sandbag and its sand wall Inventor: Qiao Hui Patent No.: ZL 2016 20334412.3 Patent application date: April 19, 2016 Patent owner: Qiao Hui Authorization Announcement Date: September 07, 2016 This utility model has undergone a

Certificate No. 3395104 Withholding special surface Appearance design patent certificate Appearance Design Name: barrier Designer: Qiao Hui Patent No.: ZL 2015 30151336.3 Patent application date: May 14, 2015 Patent owner: Qiao Hui Authorization Announcement Date: September 23, 2015 This design has undergone a preliminary examination in accordance with the Patent

Certificate No. 3402678 Appearance design patent certificate Appearance Design Name: Sand Wall (1) Designer: Qiao Hui Patent No.: ZL201530151557.0 Patent application date: May 15, 2015 Patent owner: Qiao Hui Authorization Announcement Date: September 30, 2015 This design has undergone a preliminary examination in accordance with the Patent Law of the

Enterprise credit rating certificate CREDIT RATING   People’s Republic of China enterprise credit investigation business operation record certificate: 10016   This is to certify Hebei Jiaxike Metal Products Co., Ltd.   The enterprise credit rating is AAA   evaluation mode Credit management process review + data index comparison and verification

  QUALITYMANAGEMENTSYSTEM CERTIFICATE Certificate No.: 04621Q11794RON We hereby certify that the organization: JOESCO HEBEI METAL PRODUCTS INC Unified social credit code: 911311253201352038 is in conformity with Quality Management System Standard: GB/T19001-2016/1SO9001:2015 The certificate is valid to the following product(s)/service: Production of Defence Barrier, Razor Barbed Wire, Gabion Boxes Registration Address:

NB 1888 “NJN”  Ltd. 6300 Haskovo, locality “Kamenets” Regulated plot 267 Certificate of Conformity of the Factory Production Control № 1888-CPR-051-CN In compliance with Regulation 305/2011/EU of the European Parliament and of the Council of 9 March 2011 (the Construction Products Regulation or CPR) this certificate applies to the construction