亲爱的客户们：
       近期接爱森厂家通知，因原材料价格上涨，爱森全系列产品将于7月1号开始，每吨产品统一上涨500元，详情见下函，需要备货的经销商和客户，请抓紧联系！
                                                                                                                                                                     溪谷合安（北京）环保科技公司
                                                                                                                                                                                  2020.6.25