亚洲一区二区视频在线,国产黄色免费观看,中国电影黄色一级片免费观看 ,av免费在线观看一区,国产一区二区在线免费观看,国产精品露脸高清86网站888,青青草原在线伊人,污在线播放

<tr id="0wwge"><rt id="0wwge"></rt></tr>

簡體中文 English: Home About Us Products Core Technology News Thesis Join Us Contact Us

News

Company News Hot news

? Our products awarded "Guangdong Top Brand Products" again2012-02-07
? Sundly as member of Plastic Additives Committee of China Plastics Processing Industry Association2011-11-01
? CZX-118 stabilizer for pipes passed the appraisal of scientific and technological achievements2011-06-14
? L518 series Mg/Al/Zn (Ca/Zn) non-toxic complex stabilizers gained the third prize2011-03-01
? Our company was identified as Guangdong Province Good Standardizing Practice Enterprise2010-12-29
? Our company was named as New High-tech Enterprise2010-12-28
? "CZX-682 Mg/Al/Zn (Ca/Zn) non-toxic complex stabilizer” obtained first prize of Zhaoqing2010-04-20
? Our company obtained the first prize of Zhaoqing Science and Technology Award 20092010-04-12
? Our stabilizers were considered as “High-tech Products in Guangdong Province”2009-11-24
? CZX-682 project passed the provincial appraisal2009-11-20
? Our first patent "the bead machine" obtained the practical new type patent2009-04-10
? Our rare-earth additives for plastics were appraised as “Guangdong Top Brand Products”2008-10-28
? Our Jing Ma brand was appraised as "Famous Trademark in Guangdong Province"2008-10-20
? The L518 project gained the second prize of Science and Technology Award of Zhaoqing city2008-06-16
? CZX-118 Mg/Al/Zn (Ca/Zn) non-toxic complex stabilizer obtained “Guangdong Province Key New Product”2008-03-12
? L518 project passed the provincial appraisal2007-11-28
? Our company was named as New High-tech Enterprise of Guangdong Province2007-09-18
? Our company was named as Private Technology Enterprise of Guangdong Province2007-09-18
? L518 project won two certificates2007-08-10
? Our company passed ISO14001 environmental management system certification2007-05-11

Total 45 RecordsPrev 123 Next

主站蜘蛛池模板：国产精品爽到爆呻吟高潮不挺| 日本精品一区在线| 欧美在线视频精品| 国产一区二区三区的电影| 自拍偷在线精品自拍偷写真图片| 国产亚洲精品久久久久秋霞| 丰满岳妇伦4在线观看| 国产免费第一区| 日韩有码一区二区三区| freexxxxxxx| 欧美乱战大交xxxxx| 少妇厨房与子伦在线观看| 国产欧美一区二区三区精品观看| 国产精品视频免费一区二区| 日韩欧美国产精品一区| 欧美日韩久久一区二区| 高清欧美精品xxxxx| 国产一区二区播放| 精品少妇的一区二区三区四区| 日本免费电影一区二区| 国产精品96久久久久久久| 国产理论片午午午伦夜理片2021| 欧美亚洲视频二区| 99久久精品免费视频| 国产精品一区在线观看 | 国产91白嫩清纯初高中在线| 日韩精品久久久久久久的张开腿让 | 欧美日韩精品不卡一区二区三区| 国产精品免费一视频区二区三区| 中文字幕一区二区三区免费| 亚洲欧美一卡二卡| 精品国产一二区| 夜色av网| 欧美乱妇在线视频播放| 玖玖爱国产精品| 国91精品久久久久9999不卡| 中文字幕一区二区三区免费视频| 偷拍区另类欧美激情日韩91| 91麻豆产精品久久久| 久久99精品久久久秒播| 久久精品男人的天堂| 99国产精品免费观看视频re| 亚洲精欧美一区二区精品| 久久国产精彩视频| 久久久久国产精品免费免费搜索| 国产欧美日韩亚洲另类第一第二页| 麻豆国产一区二区| 少妇高潮ⅴideosex| 黄毛片免费| 亚洲精品久久久久999中文字幕| 免费看欧美中韩毛片影院| 欧美黑人巨大久久久精品一区| 在线国产一区二区| 久久99久久99精品免观看软件| 亚洲欧美国产中文字幕| 国产日韩欧美另类| 国产午夜一区二区三区| 免费a级毛片18以上观看精品| 国产一区二区三区午夜| 中文字幕a一二三在线| 欧美日韩一区二区三区在线播放| 26uuu亚洲电影在线观看| 国内精品99| 韩国女主播一区二区| 午夜精品一区二区三区三上悠亚| 国产一区二区三级| 99久久久国产精品免费调教网站| 99视频国产在线| 狠狠色噜噜狠狠狠狠米奇7777| 国产一区午夜| 九九精品久久| 欧美激情精品久久久久久免费| 国产精品一区二区不卡| 亚洲精欧美一区二区精品| 中文字幕理伦片免费看| 色婷婷久久一区二区三区麻豆 | 91精品国产九九九久久久亚洲| 亚洲一区二区国产精品| 久久99久久99精品蜜柚传媒| 国产伦精品一区二区三区照片91| 国产精品无码专区在线观看 | 久久亚洲精品国产日韩高潮|

<strike id="e4sig"><s id="e4sig"></s></strike>

<ul id="e4sig"></ul>

<samp id="e4sig"></samp>

<code id="e4sig"><wbr id="e4sig"></wbr></code>

<tr id="e4sig"><rt id="e4sig"></rt></tr>