Dyfenco Green Applied Materials Co., Ltd. was founded in 1979, specialized in research, development, manufacturing and marketing with a full range of solder products, and we are a critical green material supplier of the green electronics supply chain. We processed and built up IECQ HSPM QC080000 into environment and quality management system. To be one of the global citizens, environment protection is the responsibility and commitment of our company. Our company focuses on rigorous ...