Foundation in Beijing
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DSJ Story
about DSJ
Building Power, Building Trust
Founded in 1983, DSJ is a leader in China's power distribution equipment. Headquartered in Beijing as the top-selling enterprise, we integrate manufacturing with trade and maintain full in-house capabilities in R&D, production, and sales. This enables efficient fulfillment of custom orders with industry-leading speed.
As a producer of distribution system, transformer, generator and photovoltaic products exceeding Chinese/ international standards, DSJ supplies medium/low-voltage electrical equipment, and PV systems. We are fully certified under UL, cUL, CSA, CE, and ISO international standards, and are dedicated to providing high-quality products and professional services to the markets of the United States, Canada, and Australia. For over four decades, we have delivered high-safety electrical solutions globally to public infrastructure, corporations, and households – achieving the industry's lowest return rate.
Committed to "meeting diverse needs through quality", DSJ leverages expert teams to provide one-stop services: pre-sales consultation & customization, flexible logistics/payment options, and reliable maintenance – ensuring seamless producer-maintainer-customer collaboration.
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DSJ was founded
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Square meters of facility
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million US dollars of revenue
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0+
employees
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0+
sets of monthly production capacity
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4-6
weeks of lead time
Development History
Every Step Counts
20
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831983
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032003
Modernized corporate governance & ISO-certified
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052005
Expansion into overseas markets,starting with Angola and Libya
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092009
Famous trademark award
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122012
Contributed to the development of the national standard "GB10235-2012 Arc Welding Power Supply Anti-Electric Shock Devices," and became a key drafting unit.
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132013
Recognized as a "Vice President Unit" by the Beijing Building Decoration Association.
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192019
Contributed to the drafting of the industry standard "T/UCST006-2019 Safety Technical Standards for Power Supply and Use on Construction Sites," and served as a key drafting unit.
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202020
Participated in and showcased our products at the China International Fair for Trade in Services (CIFTIS) in September 2020.
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212021
Recognized as one of the first "Specialized, Refined, Differentiated, and Innovative Small Giant Enterprises" by the Beijing Economic and Information Technology Bureau.
Ranked as one of the "Top 100 Private Enterprises in Social Responsibility" by the Beijing Federation of Industry and Commerce.
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232023
Awarded the "Capital Labor Award" by the Beijing Federation of Trade Unions.
Ranked as one of the "Top 100 Private Enterprises in Social Responsibility" in Beijing.
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+86 18513032986 
FLC Center, Chaoyang District, Beijing, ChinaCopyright © DSJ Electrical Co., Ltd. All Rights Reserved
Power Distribution Equipment & System Manufacturer