粉嫩av一区二区三区粉嫩-久久精品熟女亚洲av麻豆蜜桃-色婷婷伊人精品-91精品久久久久久久91蜜桃-日韩精品视频在线观看地址-久久99视频在线观看免费-久久熟妇人妻精品综合网-国产伊人久久五月-日韩一区二区三区在线视频观看,久久久久久久久久久在线观看,日韩熟女视频在线播放,国产成人精品v片免费视频

Wuxi Zhengmao Chemical Co.,Ltd.
Wuxi Zhengmao Chemical Co.,Ltd.
Wuxi Zhengmao Chemical Co.,Ltd.

 

Wuxi Zhengmao Chemical Co.,Ltd. were founded in 1970s. It is the assistant fine chemical manufacturer for petrochemical industry, is the member of national polyester production method association group and the member of "three agents" networks of Sinopec and CNPC. We are appointed as the manufacturer of "three agents". We specialize in the production of polyester catalyst, polymerization inhibitor and antioxidant.
Our products include: Polyester catalyst ZM--24(catalyst S-24), Antimony oxide at polyester catalyst grade, Industrial antimony trioxide, P-hydroxyl anisole, phenothiazine, para-tert-butylcatechol (TBC), N.N-dibutyl dithiocarbamic acid copper (AI-61R ) & antioxidant ZM -405( NAUGARD445 ), etc.

The antimony trioxide catalyst for polyester is a good product for introduced equipment. In 1999, we developed the Polyester catalyst ZM--24(catalyst S-24) and receive national patent. On December 8, 1999, it received the authentication of Jiangsu technical committee. Tested by Jinan chemical fiber general company & Shanghai petrochemical stock co., ltd , its technical indexes can meet the international standards and can be used as the replacer of imported products. In Sep., 2000, it was confirmed as the hi-tech product by Jiangsu technology bureau, it was rated as the item of Jiangsu Torch Program. It got the "golden cow" of " 1998-2000 Jiangsu new product". In Sep., 2001, it was rated as the item of National Torch Program. It got the golden award in international (Tianjin) invention, patent & new technology and product fair. In 2003, we developed Antioxidant ZM-405 ourselves, tested in the polyether equipment of Shanghai gaoqiao chemical company, it meets the standard of NAUGARD445. Polyester catalyst antimony oxide, P-hydroxyl anisole and phenothiazine got the golden award of 94 China patent technical fair, golden award of 97 third session China international new technical product fair and third award of Jiangsu technical advancement. Especially, ZM-24, antimony oxide , P-hydroxyl anisole , phenothiazine , para-tert-butylcatechol (TBC) and N.N-dibutyl dithiocarbamic acid copper (AI-61R ) are the recommended product of Sinopec and CNPC. Our products have been well-received in the world.

In 2003, we have been approved of "Fangyuan" sign by China Fangyuan sign authentication committee. We got the certificates of ISO9001:2000 quality system and ISO14001:1996 quality system. Our production is following the quality standard and environmental standard. In 2002, we became the " five stars enterprise" of CPC Wuxi Binhu committee and Binhu people's government. In 2000, we became the technical advancement example company of Wuxi suburb people's government and got second award of technical advancement. We are authenticated as hi-tech company by Wuxi scientific technology bureau, and got the third award of technical advancement of Wuxi city. We have been authenticated as trustable company by Wuxi people's government. We are safe production advanced team of Jiangsu economic trade committee( Jiangsu town company administration bureau). In 2003, we was approved as the reliable company by Jiangsu Wuxi quality technical supervision bureau and other 4 departments and the honest company 2003-2004 by Wuxi customer committee. We are the one of " first batch intellectual property protection units". We are no quality complaint company of China market survey research center.

"Technical is our root, quality first, sincere service, flourishing economy " is our tenet. We will provide you with excellent product and sincere service.

Wuxi Zhengmao Chemical Co.,Ltd.
Copyright(C)2018,  Wuxi Zhengmao Chemical Co.,Ltd.  All Rights Reserved.  Supported by  ChinaChemNet  ChemNet  Toocle  Copyright Notice  備案序號:蘇ICP備11071241號
久久久国产精品 老a-久久久中文字幕人妻一区-久久99国产伦子精品免费-特黄特色毛片免费看 | 亚洲中文字幕成人在线-亚洲欧美日韩丝袜美腿第一页-美日韩69p在线观看-中文字幕日韩在线91 | av蜜桃成人免费在线观看-麻豆com在线观看-狠狠做五月爱婷婷综合69-国产欧美精品一二三 | 麻豆xxxx乱女少妇-午夜精品久久久久久久99-加勒比不卡av在线播放-久久午夜夜伦鲁鲁丁香花 | 你懂的中文字幕在线观看-人妻欧美日韩中文字幕-久久久久久艹在线视频-九一九色视频在线看 | 超碰香蕉在线97-日韩精品人妻中文字幕视频免费看-中文字幕 日韩 国产-超漂亮的露脸美女啪啪 | 日韩精品卡通动漫网站-国产一区二区三区在线看麻豆-久久五月婷婷激情网-一本一道久久久a久久久精品蜜臀 | 国产a v在线播放-国产又粗又猛又爽的视频-久久婷婷激情熟女一一区福利-国产又粗又硬又黄又爽视频 | 国产亚洲99久久精品熟-国产又大又长又粗又硬又爽又黄的视频-久久精品免费视频-国产又黄又大又长视频 | 午夜精品久久久久久91蜜桃-日韩av漂亮人妻中文字幕-十八禁亚洲国产成人va在线-中文字幕人妻色偷偷网 | 韩日在线观看中文字幕-中文字幕三级在线视频-久久免费观看少妇性高潮-人妻乱码av一区二区 | 日韩三级电影一区-精品一二三区免费看-久久久99免费视频观看-91精品夜夜夜一区二区三 | 国产亚洲综合av一区二区三区-日韩女优视频中文字幕-日韩怡红院欧美怡红院a-97精品欧美91久久久久久 | 99国产精品久久久久久久-欧美日韩一区二区无砖区-国产激情久久久在线看-青青草国产综合精品久久久久av | 69精品久久久久久久精品-91久久国产综合久久精品-少妇激情a∨一区二区三区-日韩黄色小视频网址 | 超碰免费人人妻-国产精品成人自拍片-久久久婷婷精品国产亚洲av-久久久久美女av | 日韩激情第三页-色婷婷精品久久一区二区-99精品电影在线免费观看-日韩 欧美国产 | 国产精品久久久www999-久久久99精品蜜臀免费观看-91狠狠综合久精品-人妻少妇中文字幕一区二区 | 9999免费精品视频-日韩欧美国产综合区-激情五月天一区二区三区-日韩色站在线视频观看 | 蜜臀av 1区二区-日韩av三级在线网站-天天射天天干夜夜爽-久久香蕉精品国产亚洲av最新色av色 | 日韩女人小便视频-欧美国产日韩在线成人-成人乱性视频自拍在线-精品99,久久99| 欧美日韩久久在线观看-欧美日韩一区二区三区四区99-国产精品99视频免费观看-麻豆资源在线不卡观看 | 麻豆一区二区国产三区-天堂在线 中文字幕-久久久久丝袜人妻-国产乱码精品高清久久久久久久 | 五月婷婷精品综合-亚洲国产va精品久久久不卡综合-日韩性性生活视频-av一区二区三区水牛 | 久久99热精品免费-欧美人妻一区二区三区-欧美一级特黄大片做受大屁股-7777久久久久久久久久 | jzzijzzij亚洲熟女少妇-欧美日韩国产综合第-亚洲欧美日韩在线资源观看-婷婷久久久亚洲 | 日韩一区二区三区不卡视频免费视频-欧美国产日韩在线看片_-婷婷丁香激情露出自拍-国产91在线永久免费 | 久久这里的视频都是精品-日本东京热一区二区三区四区-99热99re在线精品-少妇特黄a一区二区三区88av | 欧美国产一区二区在线-精品人妻激情在线播放-不卡一区二区在线免费观看视频-色呦呦日韩在线观看 中文字幕久久要-蜜臀久久99精品酒店-精品一区二区啪啪啪-中文人妻制服日韩欧美在线 | 欧美国产日韩美女主播视频一区-国产成人福利一区二区三区znl-超碰97人人做人人爱综合-久久精品男人天堂 av | 国产欧美一区二区三区四区-久久99久国产精品黄毛片色诱-无套内射人妻夜夜爽-色噜噜成人av在线av8 | 久久鬼色综合久久-亚洲精品高清不卡av-久久久久久亚洲av专区首-欧美成人一区二区三区在线视频 | 女同久久精品国产99-99国产精品中文字幕-亚洲欧美日韩人妻少妇中文字幕-中文字幕亚洲天堂一区 | 日韩美动作黄片-亚洲欧洲日韩综合av-欧美日韩另类中-亚洲av毛片一区二区久久 | 99免费观看成年人视频-久久亚洲av自拍少妇熟女-日本精品视频一区二区三区-亚洲 自拍 色综合图区av | 日韩乱码中文字幕-亚洲专区一区二区在线观看-av人妻中文字幕在线观看-日本精品中文名字幕 | 日韩激情视频免费在线观看-91福利网站免费观看-色婷婷久久亚洲综合看片-日韩激情三级网 | 91精品久久久999-国产91亚洲精品久久久久-99久久久国产精品免费不卡蜜臀-亚洲va综合va国产va中文 | 中文字幕一区二区91-久久伊人综合大香蕉-精品久久久久av影院-99久久久成人国产精品使用方法 | 天天日天天干天天操天天搞-中文字幕自拍 欧美-亚洲精品婷婷天堂久久-五月婷婷伊人中文字幕 | 91久久久久久99精品国产元码-国产又粗又长又黑-麻豆专区系列在线观看-uuess久久视频在线观看 |