Gaotang Dingli Construction Machinery Co., Ltd.Founded in 2010 (registered in November 2012) in Gaotang County, Liaocheng City, Shandong Province, China, Gaotang Dingli Construction Machinery Co., Ltd. is a leading professional manufacturer of cement pipe equipment in Shandong Province. With independent R&D and design capabilities, the company boasts over 30 years of experience in cement products and building materials machinery manufacturing, employing more than 100 staff. It has been granted over 10 national invention patents and more than 30 utility model and design patents. In 2018, it was recognized as a High-Tech Enterprise and a Science and Technology-based Small and Medium-sized Enterprise in Shandong Province. Its products are widely used in national infrastructure and municipal projects such as underground pipe networks, urban drainage, highways, and railways, selling well across China and exported to over 30 countries and regions in Southeast Asia, Africa, the Middle East, etc.