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China Investment (Tianjin) Intelligent Pipe Co., Ltd. signed a contract with Qingdao Haixi Plastic Machinery Co., Ltd. on November 5, 2020, and purchased two sets of cooling water tanks and hosting devices in the specification range of ?1880, which are used in the company’s old production line. The equipment is not used for the equipment of our company, and the customer has put forward some new technical requirements, which is a severe test for our company’s production. After much effort, our company has made innovations on the original basis and has reached the highest level. Excellent performance, provide the best service. As a new customer of Qingdao Haixi Plastic Machinery Co., Ltd., China Investment (Tianjin) Intelligent Pipe Co., Ltd. Thank you for your trust and support. Due to the urgent delivery of the company, with the unremitting efforts of the company's employees, our company loaded and shipped the truck on November 26, 2020, and gave the customer a satisfactory answer. Afterwards, our company's commissioning staff also set out to install and commission your company to meet customer needs, and expeditiously produce tubes, and get your company's support and satisfaction. Our company provides customers with the best service, and getting customer satisfaction is our company's unremitting pursuit.