99久热只有精品视频,国产情侣自拍一区视频,国产av一区二区亚洲,日本经典三级在线播放,国产成人综合亚洲专区,国产中文字幕乱码视频,精品视频人妻免费在线,国产麻豆精品视频在线观看,国产99精品自拍视频,一区二区不卡视频国产

            <span id="emlh4"><small id="emlh4"></small></span>

            <rt id="emlh4"></rt>

            <rt id="emlh4"><small id="emlh4"></small></rt>
            <rt id="emlh4"><small id="emlh4"><style id="emlh4"></style></small></rt>
            <li id="emlh4"></li>
            官方微信
            Language
            EN

            Research & Development Power

            Research & Development strength

             

            the powerful R&D capability of Huada Chem

            Powerful R&D Strength Of Huada Chemical Group

            Innovation and R&D are the first engines of the development of an enterprise. We pay high attention to the innovation and continuing to invest and enhance our R&D.

            Until the third season of 2016,Huada Group has invested over 100 million RMB in order to establish Yantai, Changshu, and Lishui three R&D bases. The area of R&D which on use is over 2,000 square meters. All of the three bases are equipped with complete synthesis devices and analyzing devices. We have a professional scientific research team of more than 70 people with a complete knowledge hierarchy centered by PhDs, masters, and bachelors. Our researchers have high comprehensive quality, with many years of polyurethane resin R&D experience and production practice experience, which enabled our products to continue to promote innovation, update, and constantly open up new product areas, to better and continuing to meet the changing requirements of downstream customers, maintain a considerable advantage in the our industry.

            Throughout years of efforts of our R&D team, we achieved fruitful scientific and technical results. In the developing process, we obtained 16 patents, applied and be permitted as "Shandong science and technology project" and "Yantai science and technology planning project". Jiangsu Huada, especially, achieved 28 conversion works of technology result within only 5 years, and awarded panty of designations like "Technological Private Enterprise", "Engineering technology center of Suzhou", and "Jiangsu high-tech Enterprise". Jiangsu Huada has applied five "Jiangsu high-tech products" which are all have been confirmed and gained "Advanced technology product identification certificate" which is issued by the Department of science and technology of Jiangsu province.

            We have laid out ahead of schedule, at the same time, aiming at the common problems and development trend of the industry. After years of concentrated research and laborious exploration, we have successfully launched dry and wet production processes of waterborne polyurethane resin for leather production. we have successfully developed dry foaming technology of waterborne polyurethane resin and production technology of waterborne super-fiber synthetic leather, which has provided a systematic solution for the upgrading of China domestic PU synthetic leather production. This improvement will lead and promote the technological transformation of the whole industry and promote the polyurethane tannery industry to bid farewell to pollution and move towards the road of green, environment-friendly, sustainable and healthy development.

             

            成人免费无码视频在线网站| 熟女快要高潮了在线观看| 日韩av网站免费在线| 精品人妻一区二区三区15| 最新免费在线播放av| 极品粉嫩小仙女高潮喷水视频| 亚洲一区在线观看91| 少妇极品熟妇人妻专区视频| 人妻精品一区二区免费| 久久国产成人av蜜臀| 国产成人综合亚洲av| 视频一区二区三区四区五区| 国产美女在线播放91| av亚洲一区在线观看| 观看午夜情伦观看av| 91亚洲最新国语中文字幕| 亚洲av噜噜狠狠蜜桃| av一区二区亚洲精品| 激情视频中文视频日韩| 人人狠狠综合久久亚洲婷婷| 99久久精品这里只有精品| 中文字幕精品亚洲熟女| 日韩一区av在线观看| 欧美亚洲精品中文字幕乱码国内| 久久精品中文少妇内射| 免费国产精品成人在线| 国产专区日韩av在线| 国内精品自线在拍精品| 国产女人AAA级久久久级 | 中文字幕乱码人妻无码久久| 中文字幕精品亚洲字幕| 国产精品亚洲综合色区丝瓜| 亚洲乱码精品97久久久| 欧美一区二区三区人妻激情| 日韩中文字幕国产精品| 日韩在线一区二区每天更新| 美女高潮喷水在线免费观看| 男女两性午夜激情免费| 亚洲美女牲交高清淅视频| 日韩av在线播放一区| 亚洲综合自拍欧美在线|