
Laizhou Longhe Chemical Machinery Co., Ltd. is located in the beautiful and fertile Bohai Bay, at the tri-border junction of Yantai, Qingdao, and Weifang—specifically in Laizhou City. The area boasts convenient transportation and a superior geographic location, making it an ideal base for business operations and trade. Our company is a comprehensive enterprise integrating research and development, manufacturing, sales, and after-sales service, with a team of highly experienced technical and managerial professionals who have many years of expertise in mechanical design and development. Adhering to principles of rational structure, durability, and ease of operation and maintenance, we meet the diverse needs of both new and existing customers. Our products are bestsellers across the country and enjoy a high level of customer trust. We have been recognized as a municipal-level advanced enterprise, a ministry-level quality-management-compliant unit, and a top-tier credit-rated enterprise. Under the leadership of General Manager Li Tongsong, we have established a complete, end-to-end quality assurance system covering manufacturing, sales, and after-sales service, staffed with a lean and highly capable workforce, thereby eliminating customers’ concerns and ensuring their peace of mind.