赵友山已经不记得来北京有多少次了。在身为黑龙江省地方石油协会会长的日子里,他无数次往返于北京与黑龙江之间,为争取自己及其他同样处在弱势地位的民营石油企业利益不停地奔走。他甚至还联合东北三省民营石油企业联 Zhao Youshan can not remember how many times to Beijing. During his tenure as president of the Heilongjiang Provincial Association of Local Petroleum, he traveled countless times between Beijing and Heilongjiang and kept running for the benefit of himself and other private petroleum enterprises that were also in a disadvantaged position. He even combined with the three provinces in Northeast China private oil companies