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  • Year 2002

    Tianjin De-sail was established

  • Year 2007

    The super low noise enclosure with noise level is 1m@60db was patented. In the same year, this patented technology was widely used in well-known enterprises, such as China Telecom, China Unicom, and China Mobile and so on.

  • Year 2008

    Entering the offshore engineering field, DSEPT developed and supplied fully automatic remote control fan emergency power station module and the 1800kW emergency power station module for the Huizhou 25 Offshore Platform. These two new products were patented in the same year.
    Annual turnover reached CNY35 million for the first time.

  • Year 2009

    Supplied the complete service for the gas generator power station, including the manufacture and installation of the pipeline and electrical equipment.

  • Year 2010

    Built the first double-deck sightseeing cruise ship, successfully launched in Shenyang Hun River; Provide the EPC of the containerized living quarter for Yuedong Island B.

  • Year 2011

    Manufactured and delivered ten (10) sets de-noising enclosures for the C3000D5 high-pressure units for Outer Mongolia OT Mine.

  • Year 2012

    The company passed the ISO9001 quality management system certification. DSEPT invested to build the first containerized modular Jackup Barge, which can be used for the offshore services and port/bridge construction.

  • Year 2013

    Manufactured and supplied the gas genset enclosures for the UCS1 and UCS3 station on the C line of the Central Asia pipeline. These are our two new projects in Uzbekistan after station WKC1, WKC2, WKC3.

  • Year 2014

    Manufactured and supplied the gas genset de-noising enclosures for the distributed energy stations in Shanghai International Tourism and Resort Zone.

  • Year 2015

    Officially cooperated with headquarter of Caterpillar. Manufactured the sample enclosure under supervision of the Caterpillar’s technician who stayed in the factory for one month.

  • Year 2016

    Produced eight (8) sets of de-noising enclosures for Cummins 2500DQLC diesel generator sets for Saudi Arabia; Produced the de-noising enclosure for the distributed energy stations in Shanghai bund international business district.

  • Year 2017

    Produced two (2) sets of de-noising enclosures of CAT C175 2000kW diesel generator sets for Iraq.

技术支持:天津沃思电子商务