求翻译：东莞市胜兴贸易有限公司实力雄厚，重信用、守合同、保证产品质量，以多品种经营特色和薄利多销的原则，赢得了广大客户的信任。是什么意思？

Shing Hing trading company limited Dongguan with strong credit, contract, guarantee product quality, to the principle of operating characteristics of many varieties and puerile, win the trust of customers.