About Us
About SOJO
SOJO is aiming at providing first-class products and services; being responsible to the society and contributing to the people. In order to realize this aim, SOJO will make every effort and be the top 1 brand in domestic switchgear industry. SOJO will keep pacing on being the first-class smart grid applications supplier, first-class new energy vehicles products supplier and first-class renewable energy supplier.
History
SOJO established at December 13th, 2002 and SOJO turned to be a joint-stock company in December 2rd, 2008.
  • 2016
  • 2015
  • 2014
  • 2013
  • 2012
  • 2011
  • 2010
  • 2009
  • 2008
  • 2007
  • 2006
  • 2005
  • 2004
  • 2003
  • 2002
  • 12-13
    Beijing SOJO Distribution Automation established, located at Tongzhou District, Beijing.
  • SOJO started to assemble and agent power distribution devices of overseas companies as OEM&ODM.
  • After two-year effort, the first SF6 ring main unit which is researched and developed by SOJO itself began to enter market.
  • 02
    Quality system certification
    The products are manufactured according to the quality standard ISO9001; and has been awarded national ISO9001 certificate.
  • 03
    ERP software
    The ERP management system was firstly invested to use in 2005.
  • 01
    Independent product R&D
    Through 3-year effort, SOJO has independently researched and developed various products including SF6 ring main unit, medium and low voltage switchgears, box type substation, pole mounted switch and automation metering devices.
  • With the development of SOJO, a new manufacturing site begun to install in Huairou District, Beijing. This picture is the construction based site.
  • From the winter of 2005, SOJO has created the solid insulated ring main unit, which is a new and meaningful product for the development of the entire industry. The picture is the first application of solid insulated ring main units.
  • The International Invention, national initiative, eco-friendly product.
  • ISO14001 certificate.
  • 02
    SOJO turned to be a joint-stock company in December 2rd, 2008.
  • 01
    The revenue of the year was over 100,000,000 RMB.
  • The stock of SOJO officially sold on Agency Share Transfer System, stock code: 430049, stock abbreviation: SOJO Electric.
  • Beijing JOYO Electric ltd., co. set up, which is SOJO’s wholly-owned subsidiary. JOYO is mainly responsible for manufacturing medium and low voltage switchgears. And at the same time, the production line of JOYO was officially put into operation.
  • Beijing SOJO Electric Ltd., Co. has been awarded Beijing municipal enterprise technology center.
  • In January 26, 2011, SOJO has gained the international invention patent license of solid insulated ring main unit.
  • SOJO's solid insulated ring main unit has been listed in "the New Technologies Directory of First Priority Promotion" of National Grid Company.
  • 02
    In October 16, 2011, the company has held the first temporary stockholder’s meeting. In this meeting, has been passed, and 8,000,000 shares has been increased.
  • 01
    In April, SOJO's solid insulated ring main unit has passed KEMA type test. And at the same time, this product has been successfully sold to New Zealand and Sweden.
  • In November 11, the structurally customized and optimized SOJO's '57' express automated production line has put to operation.
  • In November 11, series II solid insulated RMU was firstly put into production and market.
  • Beijing ZOYO Electric Ltd., Co which is SOJO's wholly-owned subsidiary set up. ZOYO mainly research, design and manufacture power distribution automation device. This picture is automatic production line of ZOYO.
  • SOJO values R&D and constantly increase investment in it. In April 9, the Postdoctoral workstation was set up.
  • ZOYO has been awarded 5 software certifications.
  • In July, the switchgears made by recycled solid insulated material and with Galvanized shield has been put into market, which was a breakthrough of Chinese solid insulated RMU industry. Through independent R&D, the 24KV and 40.5KV solid insulated RMU was put into market.
  • 4-23
    In April 23, SOJO was listed on GEM (Stock code: 300444, Stock name: SOJO Electric).
  • SOJO has been awarded "Zhongguancun Top 100 Potential Company".
  • In this year, the R&D depar