cheap 2-Propenoic Acid,(pentabromophenyl)methyl Ester 鈥?Our History Our company was established in 2005, lies in Hou Town Ocean Chemical Industrial Zone,Shouguang city, Shandong province, China.Formerly known as Weifang Rixing Chemical Co.,Ltd. Since 2014, it has become a high-tech enterprises and civilization units in Shandong Province, Listed on Qilu Securities in 2016, and renamed Shandong...