• 幻灯2
  • 幻灯1

PRODUCTS
Market-oriented, Customer first, Quality first

Company Profile
People wholeheartedly advance with the times

Located in the beautiful Dongying City, Shandong Province in the Yellow River delta, Dongying Yihai Industry Trade Co., Ltd., founded in 2001, owns a total asset of 250 million yuan, fixed asset of 160 million yuan, an area of 100,000 square meters, and more than 390 employees. Over the years, we have always adhered to the business concept of market oriented, user foremost and quality first, as well as strengthening management, market expansion, quality and brand; we also have established the overall development ideas of developing branded products, strict and fine standardized management, credible development; through scale expansion and development level upgrading, we have formed a diversified business structure mainly based on production of polyimide film, white carbon black, and PVC profile. We have been awarded honorary titles of Excellent Private Enterprise, AAA-level Credit Customer, Advanced Tax Unit, Star Enterprise, etc. We smoothly passed ISO9001 international quality management system certification in 2003. With solid economic strength, high technological level, advanced production process, strict management means, credible marketing concept, we will continually stick to the corporate spirit of self-reliance, professional dedication, striving solidarity and pioneering innovation, firmly follow requirements of high starting point, standard and efficiency, and keep pace with the times toward a sustainable development. ...

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EQUIPMENT
Professional manufacturer in polyimide film

NEWS
Integrity and pragmatic technological innovation

  • 11

    2018-01

    Application of Polyimide Film i

    Polyimide (PI) film is currently the largest area of ​​application of flexible printed circuit board. With the rapid development of electronic product...More>>
  • 11

    2018-01

    Fumed silica white thickener

    When fumed silica is dispersed in a non-polar liquid, the silanol groups on the surface of different particles are bridged by hydrogen bonding and thickened b...More>>
  • 11

    2018-01

    Silica management regulations

    The National Development and Reform Commission and the State Ministry of Industry and Information Technology assume the macroeconomic management functions of...More>>
  • 11

    2018-01

    Structural Control in Silicone

    White carbon, especially fumed silica, is the best reinforcing agent for silicone rubber, but there is a problem of hardening the compound, commonly referred ...More>>
  • 11

    2018-01

    Production status of white carb

    At present, multinationals producing silica in the world mainly include Rhodia in France, Degussa in Germany, Degussa in Germany, Huber in the United States,...More>>

Contact Us

Dongying Yihai Industry & Trade Co., Ltd.
Add:Kenli District, Dongying City, Shandong Province wins Town, Xin Cheng Road, No. 43
Tel: Polyimide film:0546-2288777 18954618051 13780789070 18766792345
White carbon black:13864783282

Fax:0546-2068392
E-mail:sd-yihai@126.com

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