About Jiangshan Electrical Technology Development Co., Ltd. Jiangshan Electrical Technology Development Co., Ltd.is a Hi-Tec manufacturer founded in 1994 in China. The product scope covers Medium Voltage 3.6kV to 40.5kV (4kA to 63kA) for Earthing Switch (indoor) and Interlock mechanism. In the past 20 years, we have accumulated lots of experience in R&D and Quality Control which earned us a good reputation within the market. We are the main supplier for General Electric, Schneider Electric, ABB, Siemens etc. There is a professional process for the NPI program management, which is led by the expertise team for the DoE and Quick Response, and the product is designed from modulization and reliability requirements. We have multiple equipment at machining, test and inspection, and a stable quality management system for the process control and supply chain management. We are focus on the high-technology R&D and Manufacture with brand customer, and will provide the total solution at grounding & safety interlock market to customer. Company Development History 1990 - R&D Center for fire-proof interlock of high-voltage switch gear  1994 - JSE TECHNOLOGY CO., LTD. 2004 - Certified by ISO9001 2005 - Be supplier of GE 2006 - Get 1st Patent 2007 - New plant starts production 2010 - KEMA test in Holland 2011 - NPI optimized product 2016 - Key supplier for GE Nuclear 2017 - Excellent Supplier honored by GE 2018 - Helping Xiamen Huadian to Complete E2 Level Experiments of Earthing Switches 2019 - Qualified Supplier of Shanghai Siemens Profile of Founders (Since 1990) The founder-Jiheng Zhou, is the 1st generation locomotive engineer of Zhejiang-Jiangxi Railway Line. Then, is responsible for the design and manufacture of fire engine. The founder-Xinhui Zhou, is the leader of 1st generation in the research and development of fire-proof interlocking products for high-voltage switchgear in 1980s. He designed the 1st High-voltage earthing switch. We have a deep inheritance of mechanical and electrical design. Now, we are Provincial Science and Technology Enterprises. Professional research and development, strict inspection, perfect after-sales service. Patents Workshop Enterprise Culture Our Vision:To become a long-term partner of customers  |  To become a long-term partner of customers Our Goal: Proffesional, Strictly, Innovation, Development  |  Supply a comprehensive solution of earthing and interlocking