borax pentahydrate & potassium nitrate crystals

As the main manufacturer of borax pentahydrate-potassium nitrate crystals, Shanghai Yixin Chemical 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.. With the rapid globalization, delivering a competitive Yixin brand is essential. We are going global through maintaining brand consistency and enhancing our image. For example, we have established a positive brand reputation management system including search engine optimization, website marketing, and social media marketing.. Our dedicated and knowledgeable staff have extensive experience and expertise. To meet the quality standards and provide high quality services at Yixin Chemical, our employees participate in international cooperation, internal refresher courses, and a wide variety of external courses in the areas of technology and communication skills..