On June 21, 2019, 80-year-old professor-level senior engineer Luo Jiakang visited Taian Guangyuan International Trade Co., Ltd. to visit and guide the work, and held a symposium with the melamine sales staff.

Luo Jiakang senior engineer has been in the melamine industry for more than 50 years and has a special relationship with melamine. Luo was the chief engineer of the Iranian melamine plant when he was the chief engineer of Shandong Haihua Kuixing Chemical Co., Ltd., which was the second largest chemical project in Sino-foreign relations since the founding of the People's Republic of China. Luo engineers recalled the pride of completing the task and Grateful to the party and the people. Luo’s academic paper, “Discussion on the Subject of Process Gas Residence Time in the Melamine Reactor ” published by Hefei Yatong Chemical Co., Ltd., has been cited by academic circles. Until 2014, the 74-year-old Luo engineer refused to retain Tsinghua University Qingda Huaye Technology Co., Ltd. and left the melamine job.

Luo Jiakang engineer and company chairman Mr. Ji Guangyuan are old friends. The two met in 1985 with Haihua Kuixing Chemical Co., Ltd., when Luo engineer was 45 years old and Ji Guangyuan was 17 years old, because they all had deep feelings about melamine. 30 years have passed, and the friendship between Mr. Luo Jiakang and Mr. Ji Guangyuan has grown.

Luo engineer visited the company for 4 days, visited the company sample room, warehouse, office, staff room, and personally explained the melamine technology level knowledge to the melamine sales staff. Chi engineer (the accompanying staff of Luo Engineer) explained the production process and quality control process of melamine and urea.Mr. Luo and his team spoke highly of the company's efforts in brand building, marketing, and strategic direction, and placed high hopes on the company's long-term development. At the same time, suggestions were made from the customer product service, which brought inspiration and thinking to the company.