Dear sir :Our company produces miner&＃39;s lamp, mining self-help, these two products&＃39; customer is base similar as yours&＃39;. I hope your company can expand these two products&＃39; business.Miner&＃39;s lamp and self-help must be with the coal miners to go down and work That is to say there are some under the mine workers, there are several miner&＃39;s lamp, and self-help devices. And miner&＃39;s lamp are replaced every two years, the replacement of the self-help is first three years, so the product is in great demand, the mining units in Your company&＃39;s customers and the international trade companies who procurement mining equipment are both potential customers. If your company is intended in this respect , I will provide high-quality, cheap price products, cooperation setting is by your company, (our company can OEM).Very truly yours,Qiubo