On March 26, 2018, our company successfully passed the ISO9001 quality management system and 14001 environmental management system certifications. The acquisition of this certification marks the standardization and standardization of our management system, establishing strong confidence for the company's future healthy development. The company will take this certification as an opportunity to adhere to "standardization and standardization" as the foundation of management in all stages of the company's development, continuously explore and optimize, To continuously elevate the company's management and research capabilities to new levels.