Product quality is the root of the survival of enterprises, we have our own R & D laboratory center, a variety of raw materials, intermediate production links, and the final product, can be a comprehensive chemical analysis, physical testing. For different uses. We can independently research and develop production formulas to satisfy different usage environments and meet customers' requirements. Meanwhile, we adopt advanced and reliable testing equipment and instruments. The whole production process is tested and controlled to ensure product quality. We strictly control the quality from the material selection, the raw materials used in the production are purchased in accordance with the technical specifications proposed by the R & D laboratory center. After entering the factory, the R&D laboratory center will test their various chemical and physical properties, and only those that meet the technical requirements can be put into storage for use. The production formula and process parameters are provided by the R&D Experiment Center. For each production process, the R&D center will conduct sampling inspection according to the batch, and the qualified ones will enter the next production process. The appearance quality and physical properties of the finished products are also the responsibility of the R&D center. Through the layers of checking. Strictly control the product quality. We are standardized management. We are a senior enterprise with standardized management, standardized quality, serialized products and market integrity, integrating product research and development, manufacturing and processing, installation and construction. The enterprise is rated as the contract and trustworthy integrity of the enterprise, the construction unit standardized construction of the assured enterprise.