Hebei Chengxin Co., Ltd.was established in 1990 .It is a joint-stock enterprise with 3, 200 ***** 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 ***** the ISO14000 environmental protection system certification is in ***** company has the right for import and ***** products are sold to many countries and regions, including South America, North America, Europe, Asia, Australia, South Africa, etc. and enjoys high ***** 2003, it was elected as one of the leading 500 top chemical enterprises in ***** credit standing of the enterprise is â€œAAAâ€.