Shandong Raytop Chemical Co.,Ltd established in 2006 with a registered capital of RMB 5,000,000 and an area of 100,000 square meters. Our company has 6 workshops and more than 260 employees. RAYTOP specializes in the production of optical brightener series of plastics optical brighteners, detergent optical brighteners, textile optical brighteners, paper optical brighteners and additives, which are widely used in plastic, coating, ink, detergent, textile and paper-making industry. In the past years, the company has also introduced advanced testing equipment, high performance liquid chromatography, whiteness meter, automatic melting point meter, etc. We have established and perfected a high quality, technical support and after-sales service system to ensure the consistency and stability of the company's product quality.