Nanjing Dortemont Electric Co., Ltd. was established in 2018, the business scope includes electrical engineering construction; Mechanical and electrical equipment, industrial air conditioning fans, civil air conditioning fans, electrical components, power equipment, electronic products cable and accessories, mold production and sales; Chemical raw materials (excluding hazardous chemicals) sales; Mechanical and electrical equipment research and development, installation and commissioning, sales; Technology development in the computer field; Business information consulting service.