黑龙江省五常塑料有限公司是国家轻工总定点聚乙烯农、地膜生产企业，是中国农用塑料应用技术学会理事单位，国家二级企业。年产塑料制品能力１．５万吨以上，年最高利税达５１４万元，是黑龙江省塑料行业的排头兵。 董事长兼总经理关彦斌是黑龙江省优秀企业家、特等劳动模范； Heilongjiang Wuchang Plastic Co., Ltd. is a state-wide general fixed-point polyethylene agricultural and plastic film production enterprise, a governing unit of China Agricultural Plastics Application Technology Association, and a state-level secondary enterprise. The annual output of plastic products is over 15,000 tons, and the annual maximum profit tax is 5.14 million yuan, which is the vanguard of the plastics industry in Heilongjiang Province. Chairman and General Manager Guan Yanbin is an outstanding entrepreneur and special model worker in Heilongjiang Province;