About the company
DENOH  Seimitsu Electrical Appliances (Beijing) Co., Ltd. was established in September 2002, with its factory located at No. 1, West Yin Section, Dushi Road, Dasun Gezhuang Town, Shunyi District, Beijing.

The company adheres to the corporate spirit of "seeking excellence, innovation, and perfection", and focuses on the research and development, design, manufacturing, and sales of high-end, green, energy-saving, and environmentally friendly engine welding machines, generators, Beveling machine and pipeline welding robots;

Professional manufacturer of domestic engine welding machines; Our main products and services are provided to high-end professional companies such as Petro China and Sinopec Engineering Construction; All products have achieved independent research and development, with 17 patents;

The company has a registered capital of 20 million yuan and has successfully passed ISO14001, IS09001, and IS045001 system certifications; Technological innovation drives the development of enterprises. The company has successively obtained the National High tech Enterprise, Zhongguancun High tech Enterprise, Beijing Science and Technology Research and Development Institute, and China Good Technology Honor Certificate.

In 2020, the company was rated as an "Intellectual Property Pilot Unit" by the Beijing Intellectual Property Bureau, and was awarded the honorary title of "Engine Welding Machine and Intelligent Welding Equipment Technology Center" by the China Petroleum and Petrochemical Engineering Research Association, and obtained the certificate.

In 2020, the company established a branch dedicated to research and testing. Received the honor of "Beijing Specialized, Refined, Special, and New Small and Medium sized Enterprise" in 2021. In 2022, it was awarded the honor of "National Specialized, Refined, Special, and New Small Giant Enterprise".