Sichuan Jiuzhang Biological Science and technology Co., Ltd., a small Chinese private company, has been treated fairly and guided by USPTO (US Patent and Trademark Office) and lawyer Allen Xue in the international patent application. We have authorized 6 US patents from 2017 to 2018. Here, we express our heartfelt gratitude to lawyer Allen Xue and we are looking forward to receiving guidance and help from lawyer Allen Xue in the future!

                                                                                                       October 24, 2018