Pursuit of high quality

Every employee of YUNYAN regard the product quality as his dignity and bear the responsibility for quality
assurance, every process must go through the strict checks in order to protect the high standards of product
quality requirements. Our manufacturing process is executed according to China environmental protection
guidelines of IS09001 international quality system certification, ISO14001 environmental management system
certification.  We have maintained good cooperative relationship with numbers of multinational chemical
suppliers such as AKZO, NOBEL, BAYER, BASF, ROHM and HAAS, WACKER in the fields of raw materials,
technical support and other fields. We have also maintained technical cooperation & research with many
domestic famous universities and chemical research institutions for the development of new materials &
products. YUNYAN company insist a strategy of higher starting point, high input, high-quality technology
development, with the introduction of China's first-class automatic production lines and manufacturing,
laboratory and testing equipment input, YUNYAN has built more and more industry-leading manufacturing bases around CHINA.