Dalian Electric Ceramics Group Co., Ltd. was founded in 1915 and officially listed on the Shenzhen Stock Exchange in 2011 (stock code 002606). The Group has always adhered to the core concept of "people-oriented, treating employees well, doing good deeds and cultivating morality, and building harmony". It is committed to providing system engineering construction services for the global power industry. It is a national high-tech enterprise and a large-scale line porcelain insulator manufacturer in China. The group has mature scientific research results transformation capabilities and a number of independent intellectual property rights, as well as advanced processes and complete testing methods. The R&D projects have won national, provincial and ministerial scientific and technological progress awards many times.

"Dalian Electric Ceramics Group" takes the production line porcelain insulators as its core business. It has entered the international market since 1950, and has had more than 70 years of export experience in insulator products. The group has developed in the fields of information technology development, technical services, investment management, etc., and has a number of subsidiaries.

Dalian Electric Ceramics Group Power Transmission and Transformation Materials Co., Ltd. is a core enterprise under the group. It is a high-tech company specializing in the research, development, production and sales of line porcelain insulators, composite insulators, power station ceramics and electrical appliances. The main customers of the products are State Grid Corporation, Southern Power Grid Corporation, regional power grid companies and some foreign state grid companies. As domestic enterprises that produce high-strength grade disc-shaped suspended porcelain insulator products such as DC 400kN and 550kN, their disc-shaped suspended porcelain insulator products. The output, sales and export volume of porcelain insulators are among the forefront of the industry.

Ruihang (Ningbo) Investment Management Co., Ltd. focuses on deep cultivation and careful construction in the investment field and establishes its own investment philosophy and operating system; Zhejiang Daci Information Technology Co., Ltd. is based on power information as the main industry direction, based on large network construction, and its main business scope includes Technology development and services such as information technology development, engineering project management, power equipment and communication equipment.

As the group's business scale continues to expand, in order to stabilize the group's leading position in the segmented market and ensure the core competitiveness of product technology, the group injected new vitality into Zhejiang Merchants in 2019, and Hangzhou Ruiqi Information Technology Partnership (Limited Partnership) became the company's controlling shareholder. Hangzhou Ruiqi is the main body jointly invested by Zhejiang Commercial Private Capital and Hangzhou Industrial Investment Group. Through strategic cooperation with high-quality state-owned capital, we provide support and guarantees for the sustainable development of the group's business, including funds, technology, management, channels, etc.