This is XX from 【公司名】, a professional manufacturer and exporter in China
我是XX，来自中国专业生产出口厂家【公司名】
We specialize in 【产品品类】 with competitive price, stable quality and fast delivery
主营产品，价格优势大、品质稳定、交期快下去
Attached are our main products for your reference.
附件附上主营产品目录，供您参考
Hope we can establish a long-term cooperative relationship in the near future
期待有机会和您建立长期合作
Should you have any inquiry, please feel free to contact me
如有采购需求，欢迎随时咨询
Best regards
2、广交会、外贸展会客户开发信
Hope you had a great time at Canton Fair
很高兴在广交会与您见面
We talked about 【产品】 at the booth
此前我们在展位聊到对应产品
We are a professional factory in this line for many years, with customized service, stable quality and reasonable price
我厂深耕行业多年，可定制、品质稳定、价格合理
As promised, I send you our catalog and quotation for your check
按照约定，现已发送产品册+报价供您查阅
Looking forward to our further cooperation
期待后续深度合作
Best regards
