Shandong Yucheng Yiao Technology Co., Ltd. It is located in Yucheng Hi-tech Development Park (A Province-Level Hi-Tech Development Park of Shandong Province),it is a green fine chemical industry as the leading high-tech enterprises. Based on lanzhou chemical physics research institute of Chinese academy of sciences, tianjin polytechnic university and other famous domestic research institutions, with the phosgene method,it developed production of Methyl Carbamate (MC), Ethui Carbamate Urethan...