我们已经合作很久了，原因不仅是他们的质量好，更是因为他们的服务好。他们总是尽快尽好地满足我司的要求。希望我们能跟双好电器有限公司继续保持双赢互利的合作关系。

“We have cooperated for a long time, not only for their good quality, but for their good service. They always try their best to meet our company’s need with prompt. Hope we keep a successful and long-term business relationship with Shuanghao Electrical Appliances Co., Ltd. ”