Recently, our company has received ISO9001 Quality Management System Certificate, ISO14001 Environmental Management System Certificate and ISO45001 Occupational Health and Safety Management System Certificate one after another. The acquisition of the three certificates enables our company to improve the overall quality, quality and management level, improve the efficiency, standardize and standardize the management, which is an important guarantee for the sustainable, stable and healthy development of our company. We will further optimize and standardize the management system, continuously improve the effectiveness of the system operation, continuously improve the management level of the company, and jointly promote the rapid development of our company. The certification is a kind of affirmation for our company, indicating that our company has reached international standards in various management systems and other aspects, showing that our company has the ability to provide stable products that meet the requirements of customers and related parties.