Huaguan Bio and all its subsidiaries have established a strict quality management system，And obtained ISO9001 system certification，From project initiation, preliminary research, project registration, process research, technology transfer, production control, product testing and release until delivery，Each link strictly follows the requirements of the quality management system。The entire quality system is supported by quality manuals, standard procedures, operating procedures and attachment records, covering personnel training, equipment, material management, document management, data reliability, etc. At present, there are 325 copies of standard procedures and operating procedures and 438 copies of attachment records。