1. 400 999 8805
          2020

          Nanjing City Environmental Health Association Group Member

          Seven-star after-sales service

          Special contribution certificate

          Enterprise credit rating certificate

          Certificate of Social Responsibility Management System Certification

          Construction Industry Enterprise Qualification Certificate

          China Cleaning and Cleaning Industry Grade Qualification

          Property cleaning (hosting) maintenance service enterprise qualification certificate

          Property cleaning (hosting) maintenance service enterprise qualification certificate

          Director of the China Cleaning Association

          Director of China Urban Environmental Sanitation Association

          2019

          2019-01-15 Certificate of Enterprise Credit Rating

          2019-01-15 Member of Industrial Cooperation Association

          2019-10-24 Special Contribution Award of China Environmental Association

          2018

          2018-7-23 High-tech Enterprise Certificate

          2018-11-6 AAA grade credit rating certificate

          2018-11-6 Certificate of Quality Service Reputation

          2018-11-6 AAA grade credit rating certificate

          2018-11-6 Certificate of Integrity Management Demonstration Unit

          2017

          2017-12-7 Five-star after-sales service certificate

          2016

          2016-1-19 Enterprise Name Code Certificate

          2016-6-12 World Manufacturing Plant Identification Code

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