The adherence of a medium to environmental or quality standards depends on factors such as industry regulations and company practices, with common standards encompassing certifications like ISO 14001 for environmental management and ISO 9001 for quality management.Our company has a number of patented technologies, products are in line with international standards of strict control of production, the products have inspection and testing reports, if you need, please feel free to consult with us to provide you with the best quality service.