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Jinan Dema Electric Co., Ltd. is engaged in the production, sales, and installation of safety sliding contact lines, power busbars, intensive bus ducts, single-pole sliding contact lines, multi-pole sliding contact lines, rigid sliding contact lines, and seamless sliding contact lines. The company has a registered capital of 50 million yuan and currently has 136 employees, including 3 senior engineers, 36 engineering and professional management personnel, and nearly 40 sales personnel. In the face of fierce market competition, in order to improve product quality, the company adheres to the principle of satisfying society, customers, and employees. The company's leading product, the "Dema Yitong" series of safety sliding contact lines, is designed and manufactured through the optimization of imported foreign advanced technologies combined with the actual situation of China's industries and enterprises. The products comply with the standards of JB/T6391.1 - 2010 and JB/T6391.2 - 2010 and have passed the ISO9001:2008 quality management system certification. The company's products use new materials, implement new processes, and are equipped with sophisticated molds and special equipment. The "Dema" brand sliding contact lines have become a benchmark for the industry. They have better electrical and mechanical properties than similar domestic products, with high temperature resistance, corrosion resistance, aging resistance, long service life, and a high cost - performance ratio. They are widely used in fields such as automobile manufacturing, metallurgy, petrochemical industry, hoisting, power plants, automated production lines, light industry, shipbuilding, warehousing, and amusement parks. The company has a complete organizational system from production, sales to installation, commissioning, and follow - up services, which provides a solid guarantee for product quality and reputation. The company is always committed to continuous development in line with the times. It has obtained 17 utility model patents, 3 design patents, and is applying for 1 invention patent. In 2017, it was included as a large - scale industrial enterprise. In 2018, it passed the "High - tech Enterprise and Intellectual Property Standard Certification", providing a scientific guarantee for product quality innovation. The products have been applied and recognized in many national key projects, such as Zhejiang Nuclear Power, Yantai Taihai Manoir Nuclear Power, PetroChina, CNOOC, the Jiaolong Submersible Base, and projects of Shandong Steel, Handan Steel, Tangshan Steel, and Anshan Steel. First - class quality, high - quality service, customer first, and reputation first. "Create the Dema brand and manufacture first - class products" is the company's quality policy. Uninterrupted service and limitless service. Customer satisfaction is our service tenet.