色播婷婷电影综合社区,AV女优不卡亚洲在线,99999AV,日韩人妻中文字幕视频,国产拍自偷,91人人妻,超碰在线81,免费福利视频一区,九草青草原在线看

Shandong Dong'e Fengle Chemical Products Co., Ltd. was established for the project of producing 400 tons of propargyl alcohol annually, with a co-production of 700 tons of butynediol. The project began preparation in June 2008, commenced construction in 2009, and started trial production in 2010. The registered capital is 10 million yuan. Company address: Chenguang Road, Industrial Park, Dong'e County, Shandong Province. The company's business scope includes the production and sales of propargyl alcohol and butynediol.

After more than a decade of substantial development, Shandong Dong'e Fengle Chemical Products Co., Ltd. has significantly improved the overall level of its cadres and employees, with stable personnel, complete equipment facilities and safety measures. The production facilities operate normally, with mature and reliable process technology, advanced techniques, and low energy consumption. All environmental protection facilities operate 24 hours a day, meeting discharge standards in accordance with the requirements of the pollutant discharge permit. To achieve long-term development, the company continuously increases investment in safety, environmental protection, energy conservation, and informatization. In August 2021, the company passed the secondary safety standardization certification. In October 2021, it obtained certifications for quality, occupational health and safety, and environmental management systems. In December 2021, it was certified as a high-tech enterprise. The company has all necessary licenses, including valid production safety permits and pollutant discharge permits.