Mission & Culture

Company Profile

Stock abbreviation:东宏股份Stock code:603856

DHPI, as main-board listed company at Shanghai Stock Exchange
It is a National high-tech enterprise focusing on pipeline system R&D, fabrication, and service

  • 96items

    The patents which DHPI own and applied are

  • 186items

    The honor which DHPI won are

  • 98people

    The R&D engineers who DHPI enjoy are

  • 4000+

    The customers who DHPI serviced are

398000kilometer

In last 20 years, DHPI pipeline for mining already safely serviced 160,000 kilometers, equivalent 4 times to the perimeter of equator;
And the total length of DHPI pipeline reach to 398,000 kilometers, equivalent to the distance between earth and moon.

We devote ourselves to build the largest manufacturing base of intelligent pipeline system in China.

Ni Liying Chairman

To provide an integrated solution of safe, pro-environmental, efficient pipeline system for every customer

DHPI own three main industry base, including pipe, fitting, and new material,
And three main product series, including steel-plastic composite pipe system, HDPE pipe system, and polyolefin material.

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Subsidiary

  • Zhongtong Plastic Indsutry

    High-class supplier of raw plastic material

    Shandong Zhongtong Plastic Industry ltd, devoted to provide integrated products and service for plastic pipe manufacturers since 3th Feb 2012, already became the strategic partner of many renowned petrochemical companies, such as PetroChina, Sinopec, Borouge, Basel, Saber, Qatar Phillips, KPIC, Hyosung, SK, LG, Daelim, SCG etc.
    Zhongtong Plastic Industry set up warehouses around China for 24-hour service, such as Beijing, Tianjin, Qingdao, Shanghai, Zhibo, Qingzhou, Jinan, Linyi etc., and provide one-stop service by abundant material advantage for solving logistics issues for every customer.

  • Kainuo Pipe Industry

    Integrated solution provider of plastic pipeline

    Shandong Kainuo Pipe Industry ltd, started from 17th Mar 2010 with registered capital 100 million RMB, is a modern high-tech enterprise focusing on pipeline R&D, manufacturing, sale, and installation. It owns five main pipeline system solutions, two main series and nearly one thousand products, provide all-around related products of pipeline system and technology solution. The digital intelligent piping system, including SRTP, PE, PPR, coated steel pipes & fittings, are well applied in infrastructure, gas, mining, power, and construction, as one of main suppliers for national strategic engineering, including expressway, high-speed train, potable water for people, airport, brine conveying, stadium, mining etc.

  • Donghong Pipeline

    Professional engineering installation servicer of plastic pipeline

    Shandong Donghong Pipeline Engineering ltd, specialize in pipeline installation, clearing, pressure test, drying, replacement, cathodic protection, hydraulic protection, cables laying, lined layer repairing, CIPP technology, PCM audio inspection etc. for kinds of industry, such as mining, oil field, civilian, infrastructure since 27th May 2011. It owns strong technology force, advanced machines, sound HSE system, and 168 employees, including 18 engineers, 10 persons with high titles, 5 persons with Builder's certification grade 2; and there are 52 engineering equipments, 12 vehicles, 240 weld equipments, 14 measuring and testing instruments, enjoying 100% equipment usability. Donghong Pipeline won consistent praise from customers by always supporting high-quality engineering.