Donghai Tongling Electric Appliances Co., Ltd. is a professional manufacturer of electromagnetic relay. Over the years, with good quality and excellent service, the company has won the recognition of the market and gained the trust and support of our customers.

The company focuses on R & D, has its own brand "Tongling", and its core products are T73 relay, T78 relay, T90 relay and other series. At the same time, the company pays attention to market research and innovation, and can continuously develop new relay models according to market demand. No matter what kind of product series, high cost performance, high quality and low price are always the principles that the company abides by. Over the years, the focus on quality and the insistence on price have made the Tongling brand a good reputation both inside and outside the industry.