Dongguan Donghui Energy-Saving Technology Co., Ltd. is one of the manufacturers specializing in electromagnetic heating equipment, located in Dongguan, the capital of high-tech manufacturing.

Donghui offers comprehensive industrial electromagnetic heating energy-saving solutions and integrated services. The company researches, develops, and produces high-performance electromagnetic heating controllers ranging from 2 to 800KW, intelligent variable-frequency electromagnetic heating boilers, electromagnetic steam boilers, electromagnetic heat transfer oil heaters, plastic machinery electromagnetic heaters, and customized electromagnetic heating rings and application equipment. Donghui is a senior manufacturer with a complete product series of electromagnetic heating equipment and mature technology. The company advocates a production and operation philosophy of "Quality as King, Energy Saving as a Priority, and Safety as the First," promoting advanced quality management concepts and innovative product design ideas. It strictly controls procurement, manufacturing processes, and inspections. Core components use imported German power devices, continuously improving and optimizing product technology. Monthly production is nearly a thousand units. The variable-frequency electromagnetic induction heating equipment developed and produced by the company has stable performance, low failure rates, energy-saving rates of 30% to 70%, easy installation, simple debugging, strong anti-interference capability, and high safety and reliability. Its performance and technology are among the forefront in the industry.

2014年起为响应国家打造清洁能源“煤改电”共造蓝天工程，东辉推出变频电磁感应加热采暖炉，通过数年来技术积累支撑，东辉电磁采暖炉一经推出，被社会认可并喜爱，到目前为止，京津冀、东三省、新疆、内蒙古、甘肃等地区用户已达数千余家，受到各地经销商和用户的一致好评，产生了很好的经济效益和社会效益。本产品所采用的电磁加热方式，热转换率高，运行成本低，节能安全，达到国家节能减排要求，解决了环境污染问题，成为当前新式、节能的电加热取暖设备，是未来“煤改电”、“气改电”发展方向，具有广阔的应用前景。“开放、优良、共赢”为东辉的一贯宗旨。注重产品稳定性和节能率，持续改进产品质量，提高生产效率；为各地经销商和用户提供有竞争力的电磁加热节能解决方案和服务；工业电磁加热产品远销台湾，越南，马来西亚，泰国，印尼，迪拜，非洲等多个国家，智能变频电磁采暖炉的出现更是推动了传统取暖加热方式向效率高、节能、环保和智能化、人性化的电磁取暖方向。公司拥有完善的生产设备，可靠的技术实力和良好的品质意识，本着讲信誉、重品质、跟时代、走先进的工作理念，为客户提供新颖、满意的产品。

The company adheres to the operational philosophy of "people-oriented and customer-first," and is eager to cooperate and engage in business discussions with both new and old clients. We strive to provide our clients with satisfactory and high-quality products and services, and welcome valuable feedback.