In recent days, our company has received many letters of thanks from customers, fully affirming our timely supply with quality and quantity guaranteed and professional and dedicated after-sales service. On November 3, the company received a letter of thanks from Fushun No.2 Petroleum Plant, highly praising the dedication of our service personnel to work hard and solve problems for users in a timely manner. On November 6, the company again received a letter of thanks from CNOOC Huizhou Petrochemical Co., Ltd., praising our company for timely supply with quality and quantity guaranteed at the time agreed in the contract, and making outstanding contributions to the smooth completion and production of the project. At the same time, I would like to express my heartfelt thanks to our products and our high-quality and efficient after-sales service.

Attachment: Original text of thank you letter