Company Overview: Shanghai Aoyu Industrial Co., Ltd. is a comprehensive service provider of environmentally friendly filter media that integrates research and development, production, and sales. It has advanced filtration theories and unique filtration product experience in various industries. The company has a complete set of fabric testing equipment and filtration laboratory, which can provide filter cloth selection and comprehensive services based on the physical and chemical properties of the materials provided by customers, as well as the working environment used. The company has a 100000 level clean production workshop and has been certified by a third-party testing department. The test results comply with the Design Specification for Clean Plants in the Pharmaceutical Industry (GB50457-2008) and the Good Manufacturing Practice for Drugs (revised in 2010). The company has passed the GB/T 19001-2016/ISO 9001-2015 Quality Management System Certification. The filter cloth used by the company has passed the national food safety standard certification of GB 4806.7-2016. The company always adheres to a strict quality management system, with the business philosophy of "professionalism," "integrity," and "service," and strives to provide customers with first-class quality and technical services, creating maximum value for customers.