翻译一句话成英文，说简单又难

Companies will, as always, adhere to quality products, improve service and good reputation with our friends from various circles at home and abroad to establish extensive cooperation, to promote the interests of the customers value-added contribution

Company will just as since go toward persistence with superior quality of product, perfect of service and good prestige with domestic and international the public the friend build up an extensive cooperative relation, for promote customer's benefits increase in value to make a contribution