岛国大片在线观看免费版-岛国大片在线一-岛国大片在线一区二区三区-岛国岛国免费ⅴ片-岛国激情视频一区-岛国精品

Tengzhou Wutong Perfume Limited Liability Company is located in scenic Tengzhou of Shandong Province, hometown of Mo-tse, enjoying superior geographical loication, weather condition and convenient transportation and communication condition. There is Jin-Pu railway, Jing-Fu highway and G104 nearby or across. There is Tengzhou Station of Beijing-Shanghai high speed railway, Tengzhou harbor of the Grand Canal from Beijing to Hangzhou at west, and high-grade highways to peripheral counties and villages. In addition, Tengzhou is famous base of coal and coal chemical industry. We gain rich supply of energy source and raw material. It sets solid foundation for development of perfume companies. Our company was founded in 1989. It was developed from primary Tengzhou Perfume Plant and was founded by Mr. Wei Shuping, founder of heterocycle perfume, vice chairman of China flavours and fragrances industry association, and well-known entrepreneur. We have successfully developed pyrazine, thiazole, pyrrole, furan derivatives and sulfur compounds in over 40 varieties under the support of Tsinghua University, Tianjin Chemical Reagent Research Institute, Shanghai Organic Institute and Qilu University of Technology. It was the first professional factory of heterocycle and sulfur compounds in China. In March, 1996, it was renamed into Tengzhou Wutong Perfume Limited Liability Company.

Through over 20 years of development, our company has become a key enterprise of heterocycle and sulfur-containing flavors, with large scale and full varieties. Synthetic process of pyrazine derivatives is at advanced level in China. Our company is praised by technology innovation and fine reputation in this industry.

Our company is vice-chairman unit of Chinese Flavor Cosmetics Industry Association, Council member of China Food Additive Production and Application Industrial Association, China Famous-branded Enterprise, and 2012 Famous Trademark Enterprise. In 2011, our company was listed at 8th among top 10 enterprises in Chinese Light Industry Flavor and Fragrance Industries, at 53rd in top 100 enterprises in China Light Industry companies, and key enterprise in China heterocycle perfume industry. In past 2 years, our organizational system has been completed, our hardware construction has been improved and our research is innovated under support of eash level of government and all friends. In 2013, our sales revenue reached RMB 150 million Yuan and we earned foreign exchange through exports for over 2 million dollars. The output value of high-tech products covers 60% or more.

In 2007, new Wutong was established based on cooperation with China Flavours and Fragrances Co., Ltd., an influential listed company. Our company is national high-tech enterprise, Shandong enterprise technology center, Zaozhuang engineering technology center. In addition, we have been awarded of many honors, for example, outstanding contribution award in energy conservation and emission reduction, China AAA level credit enterprise in quality management, trustworthy enterprise, Zaozhuang top 100 enterprises, Tengzhou outstanding economic contribution enterprise, advanced unit of technology innovation, advanced unit, and etc. We undertook many state level, provincial level and local projects. And we have published many pieces of outstanding paper in high-level forum.

Our principle is “perfect operation, large scale, talent cultivation, platform construction, innovative research, scientific management and environmental friendly”. We develop and produce new types of perfumes and medical intermediates based on rich information resources, advanced production equipment and professional research team.

Main products: pyrazine, thiazole, pyridine, furan, thiophene, pyrrole in over 200 varieties. There are over 40 new products under reserved or research. New technique and new equipments: superior difficulty sewage treatment and resources recycling technology of perfume, patent implementing technology of meat flavor, microbial technology of electrochemistry, research of 2,4,6-Truisobutyl-5,6-dihydro-1,3,5-dithiazine, treatment technique and instrument of organic black acid of perfume, new synthesis technique of Acetylpyrazine, synthesis technique of tetramethylpyrazine, new synthesis technique of acetoin, new synthesis technique of benzothiazole.

Our company lays great emphasis on intellectual property protection. There are specialists responsible for intellectual property application and protection. Till now, we have 12 patents of invention, 6 patents for utility models. Our company participated in setting and drafting of over 30 national standards and industrial standards

For 2 decades, our company has developed rapidly and steadily relying on rich management experience, scientific planning and modern management. Meanwhile famous, skilled and professional researchers and experts are being appealed to our company. Tengzhou Wutong Perfume Limited Liability Company is becoming a key and leading company in heterocycle and sulfur-containing perfume industry, even in fine chemical industry.