TIANRUI ELECTRONIC
Hubei Tianrui Electronics Co., Ltd. was founded in 1998. It is a high-tech enterprise integrating scientific research, production, sales and service in power electronic components. It focuses on the development of "relay protection and power automation" and continues to provide a full set of precision transformer solutions for domestic and foreign power equipment manufacturers. It is a well-known manufacturer of transformers for relay protection. Its products are widely used in major national projects such as "West-to-East Power Transmission, UHV" and so on. The company was listed on the New Third Board in May 2016 (Tianrui Electronics 837601.NQ). After more than 20 years of focused development, Tianrui has now formed a multi-faceted development trend based on the large-scale manufacturing of micro-transformers, focusing on medium and high voltage power components such as electronic sensors and 20kV DC sensors. It has been awarded the title of "Hubei Province Contract-abiding and Credit-worthy Enterprise" for 10 consecutive years and has a wide reputation in the industry. The company is a member of the Relay Protection and Automation Equipment Branch of the China Electricity Association, a member of the Smart Grid Equipment Working Committee of the China Electricity Association, and a member of the National Electrical Instrument Standardization Technical Committee. It is also the main drafting unit of standards such as "GB/T 37763-2019", "JB/T 10667-2016" and "JB/T 10665-2016". Tianrui regards product quality as the cornerstone of the companys development. The company has passed ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 system certification. Since the company implemented the standards, its products and services have strictly implemented ISO system requirements, ensuring the stable and reliable operation of customers equipment and products, and have been unanimously recognized by the industry.