亚洲精品乱码久久久久久蜜桃不卡-亚洲精品乱码久久久久久蜜桃图片-亚洲精品乱码久久久久久日本蜜臀-亚洲精品乱码久久久久久中文字幕-亚洲精品乱码久久久久久自慰-亚洲精品乱码蜜桃久久久

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

大肉大捧一进一出好爽视频动漫 | 黄视频免费在线看 | 国产成人精品久久 | av大片在线无码免费 | 国产精品亚洲一区二区三区在线 | 俄罗斯老熟妇色xxxx | 亚洲中文字幕无码不卡电影 | 无码一区18禁3d | 又大又粗又爽的少妇免费视频 | 亚洲av片一区二区三区 | 日韩精品无码一区二区三区 | 人妻少妇看a偷人无码精品 精品爆乳一区二区三区无码av | 亚洲三区在线观看无套内射 | 精品亚洲成a人无码成a在线观看 | 成人免费无码av | 人人做人人爽人人爱 | 精品国品一二三产品区别在线观看 | 欧美综合自拍亚洲综合图 | 国产99久久九九精品无码 | 300部国产真实乱 | 国产自在自线午夜精品视频在 | 欧洲熟妇色xxxx欧美老妇老头多毛 | 老人久久www免费人成看片 | 国产白白白在线永久播放 | 波多野吉衣av无码 | 国产精品视频视频久久 | 国产99在线 | 亚洲 | 国产精品午夜福利视频234区 | 午夜无码一区二区三区在线观看 | 久久99热精品免费观看牛牛 | 无码人妻丰满熟妇片毛片 | 国产av寂寞骚妇 | 日韩人妻一区二区三区免费 | 狠狠色狠狠色综合日日不卡 | 日本内射精品一区二区视频 | 国产午夜亚洲精品午夜鲁丝片 | 人人摸人人操 | 痉挛高潮喷水av无码免费 | 天堂资源官网在线资源 | 国产欧美成人一区二区a片 亚洲av无码国产精品色午夜 | 蝴蝶色综合综合成人网 |