国产精品亚洲lv粉色_成人无码一区二区三区_欧美熟妇xxxxx欧美老妇不卡_亚洲r成人av久久人人爽澳门赌_亚洲精品成人片在线播放

Official Wechat
Language
CN

Into The Huada

More+

quality-based, science and ...

quality-based, science and technology pioneer, abide by the law

 

Peace, integrity, cleanlines...

Peace, integrity, cleanliness, science and technology, innovation.create first-class product quality, create first-class technical support, create first-class star service, forge first-class talent team, 

 

unity, efficiency, strictness, innovation

unity, efficiency, strictness, innovation

 

Create a first-class intern...

Create a first-class international supplierof new Chemical materials.Guiding the development of China PU industryto a green future.create opportunities for employees, create wealth for shareholders, create benefits for customers,create value for the society

 

  • 2018

     

    In july 2018, Shandong HuaDa Chemical New Materials co , LTD was established (wholly owned and controlled by HuaDa Chemical group)

  • 2016

     

    In march 2016, HuaDa Chemical (AnHui) co , LTD was established (wholly owned and controlled

  • 2015

     

    In march 2015,HuaDa Chemical (YanTai) co , LTD was established (wholly owned and controlled

  • 2014

     

    In 2014, HuaDa Chemical co , LTD was awarded the honor of "twenty brilliant years of polyurethan...

  • 2013

     

    In July 2013, "YanTai HuaDa Chemical industry co , LTD " was renamed "HuaDa Chemical group co , LTD "

  • 2012

     

    In 2012,the company was awarded as "China s top ten leather enterprises ", and in the same...

  • 2011

     

    In 2011, it was awarded as "famous trademark of shandong province " by shandong administration for

  • 2009

     

    In 2009, JiangSu HuaDa new material co , LTD Was established (YanTai HuaDa holdings)

  • 2008

     

    Holding YanTai daocheng Chemical co , LTD

  • 2007

     

    In 2007,the company was recognized as "shandong high-tech enterprise " by shandong science and technology department

  • 2006

     

    In 2006,the company was awarded the title of "advanced unit of enterprise culture construction of provincial light textile tobacco trade union system " in shandong province

  • 2005

     

    In 2005,Zhejiang HuaDa resin co , LTD was established (YanTai HuaDa holdings)

  • 2004

     

    In 2004,we successfully restructured into a private company

  • 2003

     

    In 2003, YanTai wanhua group acquired all the shares of DIC, and the company became a wholly

  • 2000

     

    In 2000, the company successfully passed ISO9000 quality management system certification, and became the early enterprise in the same industry to pass the certification

  • 1995

     

    In 1995,the company was selected as the 27th place in the "top 30 foreign-invested star enterprises in shandong province "

  • 1994

     

    In 1994, the company s products were awarded "quality trustworthy products of YanTai " by YanTai product quality supervision and inspection institute

  • 1993

     

    In1993,YanTai Synthetic Leather Factory and Dainippon Ink and Chemicals, Inc (DIC) joint venture to create YanTai Chemical industrial co , LTD

  • 1990

     

    In 1990,The resin branch of YanTai synthetic leather general factory was established

  • 1986

     

    In 1986,a resin workshop was built in YanTai synthetic leather factory

  • 1983

     

    In 1983,the polyester polyol unit of YanTai synthetic leather factory was successfully put into trial run

免费黄色影片| 亚洲av无码成人黄网站在线观看| 久久精品国产精品国产精品污| 中文字幕国产日韩精品| 一本之道高清无码视频| 麻豆精品国产综合久久| 日韩高清在线中文字带字幕| 三年片在线视频中国| 一本色道婷婷久久欧美| 国产精品久久久久影院| 亚洲av无码专区国产不卡顿| 丰满熟妇被猛烈进入高清片| 欲香欲色天天天综合和网| 精品久久久久久中文字幕大豆网| 蜜桃av抽搐高潮一区二区| 特大巨黑吊xxxx高潮| 少妇被躁爽到高潮| 国产av午夜精品一区二区入口 | 亚洲精品国产精品乱码视色| 亚洲中文有码字幕青青| 扒开女人内裤猛进猛出免费视频| 人妻聚色窝窝人体www一区| 国产v亚洲v天堂无码| 欧美人善z0zo性伦交| 国产综合视频一区二区三区| 国模杨依粉嫩蝴蝶150p| 一本精品中文字幕在线| 欧洲美女黑人粗性暴交| 女人高潮被爽到呻吟在线观看| 首页 动漫 亚洲 欧美 日韩| 精品国产一区三区三区| 又爽又色禁片1000视频免费看| 激情内射亚州一区二区三区爱妻 | 久久99精品国产一区| 亚洲一区二区三区在线观看精品中文| 亚洲av成本人无码网站| 亚洲欧美日韩一区在线观看| 亚洲精品漫画一二三区| 6699嫩草久久久精品影院| 国产成人亚洲精品另类动态| 成人无码午夜在线观看|