一区二区三区中文字,欧美日韩一级黄色大片,亚洲日本A电影,A片久草,新A片网

Jinan Zhihe Fine Chemical Co.,Ltd.   Manager Li: +86-15165117603 +86-13854654186
Site language








About Us


Jinan Zhihe Fine Chemical Co., Ltd. is a modern high-tech enterprise integrating R & D, production, sales and service of pharmaceutical and cosmetic raw materials. Adopting a diversified and asset-light developmental model of self-built factories, equity participation, leased factories, or commissioned process, Zhihe has built production bases in Jining, Dongying and Heze city in Shandong province. For many years, our company has adhered to the development path of combining independent innovation with production, university and research. Since our establishment for many years, our company has always adhered to the tenet of "quality, credibility, customer first, mutual benefit" and such business philosophy of "based on today and aiming for a bright future", and strive to get survival by product quality, make cooperation by honest business, and get development by innovation. After years of progress, our company's leading products now have strong technical force, advanced production technology and a sound quality assurance system.Adhering to take technology research and development as the foundation and customer needs as the basis, we strictly produce products in accordance with the standards, continuously provides high-quality raw materials for domestic and foreign pharmaceutical and cosmetic manufacturers through powerful technical supports, and strive to provide customers with accurate and effective solutions and technical services. With the purpose of "mutual benefit and win-win", we wholeheartedly cooperate and find common development. Now our company's advantage products are Azelaic acid series and Hydrozides series.

Our company has strong technical advantages on the production, deep processing and downstream derivation of Azelaic acid series. According to the different needs of customers, we have developed Azelaic acid into four categories: industrial grade, daily chemical grade, pharmaceutical grade, and derivative grade. Our company keeps improving Azelaic acid content and various technical indexes based on such principle of "or don't do it, do the best", and each category of Azelaic acid is industry-leading now. According to the market demand and our technical reserve for Azelaic acid, we have further downstream derivatized. We have synthesized it using our own derivative grade Azelaic acid. Compared with the same industry, our company's Azelaoyl chloride and Postassium azeloyl diglycinate has stable content, low chroma, neutral and stable PH, thus they can be directly used as raw materials for cosmetics. We can provide various forms of packaging specifications from the kilogram to the tonnage level, and can provide micro-powder production service to process diverse sizes of micro-powders.

Hydrazides series products include Methyl hydrazinocarboxylate, Ethyl carbazate, tert-Butoxycarbonyl hydrazide, and Acethydrazide.The process parameters are continuously improved after years of technical precipitation, and the product quality is excellent. We will, as always, increase investment in research and development, improve technology, enrich varieties, and work together to create a brilliant future.





a无码视频黄色大全| 精品一级Av在线播放| 看片美女91| 日韩A级无码黄色片| 加勒比人人操人人爱| 欧洲av资源| 就去色色五月天91| 日韩精品人妻无码久久久| 日韩AV成人电影| 欧洲av资源| 婷婷五月欧美| 无码夫妻| 狼人sese av| 在线小电影av| 五月天黄色片| 性爱第一页| 亚洲zx| 色色色综合网| 91免费性爱视频| 色色色欧美| 性感美女午夜成91| 亚洲av色在线| 黄色五月天中文字幕| 人妻久久一区二区无码| 一二区在线播放| 亚州AV影视| 日韩Av成人免费| 亚洲AV成人无码一二三| 国产a一级| 亚洲黄色电影1| 国产精品91视频网站| 欧美黄A片色情免费观看| 久草免费三级片网站| 人兽AV在线观看| 亚洲岛国AV| 国产一级淫| 国产50页| 成人欧美一区| 人妻久久一区=区| 日本午夜精品| 我要看大陆毛片|