中文版：
我公司为山东日照华贵科技工程开发有限公司提供的产品符合中华人们共和国国家相关标准或行业标准，产品质量保证五年保修，喷粉颜色保证五年不褪色，二年不掉漆。
公司名称（材料厂家全称盖章）
电话：0757-88329971
保证人：
日期：XX-04-01
the product quality guarantee
english：
the products we provided to the shandong rizhao huagui technology limited company are in accord with the country's related standards and the industry standards. we guarantee five years' free repair. we promise the color of the lacquer not fade away in five years, the lacquer not peel off in two years.
company name:(seal of the full name of material company)
tel:0757-88329971
date:XX-04-01