Qingxian Zeming Langxi Electronic Devices Co., Ltd. was established in 2009. It is located on the bank of Ziya River in Jinniu Town, Qingxian County, Hebei Province with a beautiful environment. The company's production workshop covers an area of ​​20,000 square meters. The company's R&D team is strong and has carried out extensive "industry, academia and research" cooperation with many well-known companies. The company invests more than 3% of its operating income in innovative research and development of technology and products every year. Since its establishment, the company has successively obtained ISO9001 quality system certification, ISO14001 environmental system certification, Hebei Province Industrial Enterprise Technology R&D Institution, Hebei Province Municipal Technology Innovation Center, 9 appearance patents, 1 utility model patent, and 2 invention patents. In terms of production technology, the company selected international advanced equipment based on the process requirements and characteristics of micro transformers, and hired product technicians to set up a production line to achieve excellent product quality, exquisite appearance and complete varieties, which has been unanimously recognized by major enterprises. Good reviews. The main service manufacturers include Guodian Nanzi Group Company, Shenzhen Kelu Group Company, Jiangsu Linyang Group Company, Hunan Wasion Group Company and other thousands of well-known domestic power companies. And exported to Türkiye, Czech Republic, South Korea, India, Brazil and more than a dozen countries. Qingxian Zeming Langxi Electronic Devices Co., Ltd. has a R&D team of more than 20 people, more than 20 technical staff, and more than 40 management staff; the daily output of transformers can reach 200,000 pieces. The company has always focused on product research and development, quality control, and advanced production technology solutions. The products sold are widely used in well-known units such as electric power, electromechanical protection, leakage protection, distribution transformer monitoring, electricity meters, smart meters, home appliances, aerospace and other well-known units.