日韩电影在线观看中文字幕,韩国伦理免费在线观看,亚洲精品电影在线一区,色吊丝最新资源站免费

Home ? About us

Liaoning Honggang Chemicals Co., Ltd.

Liaoning Honggang Chemicals Co., Ltd. is national hi-tech enterprise to develop and produce perylene pigments, dyestuff and their intermediates since 2011. There are five items of method of preparation perylene pigments obtaining the national invention patents and ten products fill the emptiness inside.

The company is located in Liaoyang Aromatics Base of national industry park. It’s about 130,000 square meters. The company has more than 15 production lines and 30 kinds of perylene products; the total capacity is about 8000 tons every year.

The production lines of 1,8-NSA (3000mt/y); 3,4,9,10-PerAcid (1500mt/y); Pigment Black 32 (280mt/y); Pigment Red 149 (250mt/y) and Pigment Red 179 (200mt/y) already have been the largest production base in China. We also produce Pigment Red 123; Pigment Black 31; Pigment Violet 29; Pigment Red 190; Vat Red 23; Vat Red 29; Sulfur Red 14; 1,8-Naphthostyril; 4-Bromo-1,8-naphthalic anhydride and Perylene.

We have the rights of self-supporting import and export. There are about 55% exports to Europe, North American, Japan, Korea and India, and we also keep good relationship with more than 40 agents in domestic and foreign market.

The company passed the ISO 9001:2015 quality management systems, ISO 14001:2015 Environmental management systems and ISO 45001:2018 Occupational health and safety management systems in 2022, and recognized as national high and new technology enterprise in 2008.

Home

Home

About us

About us

Products

Products

Contact us

Contact us

国产精品国三级国产专不卡| 国产又猛又黄又粗又爽无遮挡| 中文字幕精品一区二区三| 自拍偷拍福利视频在线观看| 加勒比日本欧美在线观看| 老富婆找帅哥按摩抠逼视频| 久久热这里只有精品视频| 欧美自拍系列精品在线| 中文字幕日产乱码一区二区| 午夜福利视频偷拍91| 好吊妞视频免费在线观看| 99热九九热这里只有精品| 久久这里只精品免费福利| 日韩免费av一区二区三区| 亚洲国产一级片在线观看| 久久精品久久久精品久久| 国产福利一区二区三区四区| 亚洲国产精品一区二区| 暴力三级a特黄在线观看| 日本黄色高清视频久久| 午夜福利网午夜福利网| 婷婷激情五月天丁香社区| 国产一区二区三区丝袜不卡| 久久国产成人精品国产成人亚洲| 男人和女人干逼的视频| 亚洲精选91福利在线观看| 成人精品日韩专区在线观看| 国产欧美日韩在线一区二区| 日韩人妻一区二区欧美| 国产精品免费视频视频| 国产一区二区在线免费| 欧美一区二区黑人在线| 亚洲黄香蕉视频免费看| 91人人妻人人爽人人狠狠| 国产精品激情对白一区二区| 在线观看日韩欧美综合黄片| 可以在线看的欧美黄片| 精品人妻av区波多野结依| 日韩欧美一区二区不卡看片| 色婷婷成人精品综合一区| 成年女人午夜在线视频|