Shenzhen Qizhengyuan Technology Co., Ltd. is specialised in voltage regulator switching power supply, CCTV security power supply, LED switching power supply, LED cabinet light power supply research and development, production, sales as one of the technical enterprises. Since its inception, the company set up under the development department, production department, quality inspection department, the ministries to strictly control the layers of responsibility, so that the company's products in the fierce market competition to occupy a place, the company actively implement, the implementation of the integration of production and marketing policy, to seize the market opportunity, in the fierce competition in the market for rapid development, and continue to expand the scale of production and the ability to innovate on its own. The company produces power supply products are selected from high-quality raw materials, through the mature standardised production, 100% load aging complete test records and other strict processes. The implementation of strict production production and installation processes, and constantly research and development to introduce new products to meet the needs of our customers. At present, the company's products throughout the country, and a considerable part of the products are exported to Europe and the United States, Germany, the Netherlands, Poland, Southeast Asia, Malaysia, Indonesia, Singapore, Hong Kong and other regions. The products are widely used in LED, security, communication and electric power, aerospace, industrial control system, postal communication, medical equipment and other fields, is trusted by the customer brand. The company has always been to create value for the purpose of the user