2020, certification of quality, environment, occupational health and safety management system.
2019, CEO Li Peihong granted three invention patents related to potassium persulfate
2019, first phase of the 20,000-ton pmps project completed and put into operation, continuous flow synthesis process adopted, with a higher quality.
2018,CEO Li Peihong, being vice President of Shanghai Association of Disinfection Supplies, and the member of its Standardization Committee.
2017, CEO Li Peihong ,being the member of Aquaculture Expert Committee of China Fishery Association.
2015, being participant in the large-scale in-situ soil and groundwater remediation project in Shanghai Hongqiao Business District.
2012, CEO Li Peihong, being co-writer of “Technical Specifications for Disinfection in Hospital”, “Technical Specifications for Disinfection of Infectious Diseases”, and “Technical Specifications for Disinfection in Public Hygiene”
2012, firstly advocated that potassium monopersulfate be the fifth generation of sediment improver, and promoted the application of potassium persulfate together with industry experts and entrepreneurs,
2011, Shanghai Aotool and its R&D center established, and the project of soil remediation performed together with Shanghai Academy of Environmental Sciences, Shanghai Survey and Design Institute
2009, the pollution remediation of the Expo site performed together with Shanghai Academy of Environmental Sciences
2006, R & D team headed by CEO Li Peihong found the potassium persulphate effective to improve aquaculture water quality through a deep research in Liyang aquaculture farms
2005, established Shanghai Anerxin Chemical Co., Ltd., first plant to manufacture industrial potassium persulfate
2005, disinfectant Anqin, developed jointly and manufactured, certified by "National Reference Laboratory of Avian Influenza", and proved to be a new generation of environment-friendly and efficient disinfectant, effective against avian influenza virus