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Original business license
                     1.Original business license                                     2.vozhong trademark certificate                               3.AAA credit enterprise
Original tax registration
                                    4.Original tax registration                                                                                          5.Crane scale license
Bank of China account opening permit
                       6.Measuring instrument type approval certificate                                                  7.Bank of China account opening permit
                                8.ISO14001                                                          9.OHSAS18001                                                           10.ISO 9001
Loader scale weighing system patent
11.Loader scale weighing system patent  12.wireless electronic crane scale patent certificate type wireless electronic crane scale patent certificate
Artificial fog system patent
14.Vozhong Environmental Dust Reduction System    15.Vozhong Environmental Monitoring System    16.New type artificial fog system
 Weighing IoT platform patents
17.FRID intelligent weighing system patent   18.Fixed speed casting crane scale metering system patent  19.Weighing IoT platform patents



Add:36 Longding Enterprise Center, Hongsong Road, High&new Zone, Zhengzhou City, China.