On August 8th, our company's sales department received a call from Mr. Chen of Chongqing Environmental Protection Company. Mr. Chen's sewage treatment project requires the purchase of Roots blowers. The sales department communicated with Mr. Chen about the on-site conditions and gained a detailed understanding of the customer's needs. The customer provided the air volume and pressure, and the sales department selected an 80 type Roots blower based on the parameters provided by the customer. The customer requested one for use and one for backup, totaling two units.

After signing the contract with the customer, two sets of 80 type Roots blowers were produced intensively by the workshop workers. We arranged to send them to the customer as soon as possible. After receiving the goods, we informed the customer of the precautions to be taken when installing the Roots blowers. After patient guidance, the customer completed the installation and provided feedback on the on-site map after installation as follows: