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About Us

Zhenjiang Siemens Busbar Trunking Systems Co. Ltd. (ZSB) founded in July, 1998 as Zhenjiang Klockner-Moeller Busbar Trunking Co. Ltd, became a 50/50 joint venture between Siemens Ltd., China and Daqo Group since 2004. With a total investment of 20 million Deutsche Mark, ZSB is producing now a full range of low voltage busbar trunking systems with annual sales more than RMB 1.2 billion. Siemens brand labeled busbar systems with leading technologies in R&D, manufacturing, quality assurance as well as the excellent customer service make ZSB not only the No. 1 market leader in China but also the largest LV busbar manufacturer in the world.

ZSB has been fully certified with ISO9001, ISO14001 and OHSAS18001 quality management systems. As a member of the China National Busbar Standardization Committee, ZSB has achieved more ten key patents in busbar industry and has been awarded and recognized as a High-Tech Enterprises and the Model Foreign Investment Enterprise. The full product portfolio of ZSB have not only been certified with CCC certifications, but also passed strictest laboratory tests performed in many countries. Meanwhile, the advanced internal process management systems such as 6S, Siemens Starpower Factory Program and TIEIS managing software jointly developed with Tsinghua University ensure a high efficient operation within the factory.

As the benchmark factory with the industry, ZSB is endeavored to develop and grow together with our customers and suppliers towards a win-win situation for excellence and perfection. We are committed to archive highest performance with highest ethical standards. We stand for our values.