As the main manufacturer of biomass graphene mask-cosmetic manufacturing companies, NOX BELLCOW Cosmetics Co., Ltd carries out a strict quality control process. Through quality control management, we examine and refine the manufacturing defects of the product. We employ a QC team which is composed of educated professionals that have years of experience in the QC field to achieve the quality control goal.. To establish NOX BELLCOW brand and maintain its consistency, we first focused on satisfying customers' targeted needs through significant research and development. In recent years, for example, we have modified our product mix and enlarged our marketing channels in response to the needs of customers. We make efforts to enhance our image when going global.. Our dedicated and knowledgeable staff have extensive experience and expertise. To meet the quality standards and provide high quality services at NOX BELLCOW Cosmetics, our employees participate in international cooperation, internal refresher courses, and a wide variety of external courses in the areas of technology and communication skills..