Based on the principle of quality first and people-oriented, Zhenda brush industry has been adopting international standards in enterprise management since its inception. Over the years, we have insisted on strictly implementing system standards and continuously improving our core competitiveness. Since 2015, the company has passed ISO9001 quality management system review and obtained ISO14001 environmental management system and ISO45001 Occupational Health and safety management system certification. This is a major breakthrough of Zhenda brush industry in the international standard management system, which makes us qualified to produce high-quality products and provide perfect services for customers.