Huizhou Show-grand Electronics Co., Ltd, established in July 2009, has specialized in developing and manufacturing the negative ion generators, transformers, inductors and filter. Our company's management team is composed of elites who have graduated from MBA degree and have expert management experience over 10 years. Also, R&D team is composed of professional technicians who have both relevant concept and practical experiences, and have been engaged in R&D more than 20 years. In addition, our teams make company has long-term cooperation with both domestic and overseas large-scale companies because our team is able to make the company meet all our customer's requirement with high quality and high value custom products.

Our company operates in accordance with ISO9001: 2000 international quality assurance system, and uses "5S", "QCC", "SPC" and other quality improvement methods to ensure product quality continuous improvement, and on-time delivery; we adhere to the concept of environmental protection and energy saving, mutual benefit and sharing, and sustainable management.

And has advanced and sophisticated production and testing equipment. The total production line area is about 1,500 square meters. The annual productivity is:                                                                                                                                                        1. Negative ion generator   1 million     2. Transformer   5 million
   3. Inductors   10 million                      4. Filter   10 million
Our products are widely used in air purifiers, LED power supply, monitoring system, leakage switch, communication power supply, communication equipment, switching power supply, various chargers and high voltage generators.
Our company's tenet is: high quality, high efficiency, integrity, and excellent service.