Hebei Chengxin Co.,Ltd.was established in 1990 .It is a joint-stock enterprise with 3,200 employees.It is one of the largest production base of Cyanidum and its derivatives in China. The company has passed the ISO9001(2000 Version) quality system certification in 2000 and Kosher food certification in 2003.Now the ISO14000 environmental protection system certification is in processing.The company has the right for import and export.The products are sold to many countries and regions,including South America,North America,Europe,Asia,Australia,South Africa,etc. and enjoys high popularity.In 2003,it was elected as one of the leading 500 top chemical enterprises in China.The credit standing of the enterprise is鈥淎AA鈥?