丁香五月天婷婷开心久久,无遮挡h肉3d动漫在线观看,精品国产乱码久久久久蜜桃,羞羞漫画官方页面弹窗,不卡福利一区二区三区

About Us


Focusing on the development of fine chemical technology, and integrating research, development, production and sales, Dongying Yimengsheng Pharmaceutical Co., Ltd. is a high-tech production enterprise of pharmaceutical and spice intermediates, with a registered capital of CNY 25 million. Up to now, our company has successfully certificated to ISO90012000 quality management system, ISO18000 occupational health and safety management system and ISO140012000 environmental management system. Especially our company has been awarded many honorary titles such as "Advanced Unit of Safety Production in Shandong Province", "Science and Technology Enterprise with the Most Development Potential in Dongying City", "Excellent Scientific and Technological Innovation Enterprise in Dongying City", and "Excellent Enterprise in Quality and Integrity", etc.

 

 
Now, our main products are veratraldehyde and Veratone, which all meet the standards of our enterprise. Our products are well sold in Zhejiang, Jiangsu, Anhui, Fujian, Shandong, Hebei and other domestic provinces and cities, as well as European and American markets.





?