Saiwei Precision Electronic Technology (Jiangsu) Co., Ltd.  is a modern high-tech enterprise integrating R&D, production, sales and after-sales service.        The company focuses on the formulation and manufacturing technology of new energy-saving and environmentally friendly non-metallic composite mineral castings (Mineral casting), the design and application of mineral casting products, the manufacturing of mineral casting products, and the follow-up of mineral castings. Precision processing, sales and after-sales service. Savi Precision provides cu