The Brief Introuduction of Company Mudanjiang Honglin chemical and industry limited-liability company is situated at the foot of the beautiful scene lake of JingPo.It is an appointed producing enterprise for oilfields chemical agent of China Petroleum and the head office of petrochemical corporation,and also is one of association members of state concrete addmixture and plastic trade of HeiLongJiang province.The company had obtained certification of ISO-9001 international quality management system in October 2002. The leading products of the company are:drilling mudthinner products servicing oilfields drilling Ferrochrome lignosulfonate Chrome lignosulfonate free Chrome lignosulfonate"