求翻译：埃克森美孚公司作为全球最大的非政府石油天然气生产商，非常重视中国市场的发展，并持续增加在中国的投资。2011年，我司进口了约600批508种商品，价值22亿人民币，是上海外高桥保税区位列前三位的纳税单位。自发现商品归类错误后，我司进一步强化产品归类的内控管理力度，采取专人专管，技术部门核对，年度全面彻查等机制，以确保我司在海关清关业务上“零违规”。我司在全球范围内制定并实施海关商品编码的流程，维护全球数据库GPAQ系统用以更新产品配方变化，并将海关商品编码列入新产品推出及配方变更流程的必审环节。是什么意思？

正在翻译，请等待...

ExxonMobil as the world's largest non-governmental oil and gas producers, attaches great importance to China's market development, and continued to increase its investment in China. For 2011, and I imported the 508 batches of about 600 commodities, and the value is 2.2 billion yuan RMB, Waigaoqiao F

Exxon Mobil as the world's largest non-government oil and gas producers, attached great importance to the development of the Chinese market, and continue to increase investment in China. In 2011, our company imports about 600 batches of 508 items, worth 2.2 billion RMB, Shanghai Waigaoqiao Free trad