Shandong Yingkai Polyurethane Co., Ltd. is a stock corporation integrating product research and development, manufacturing, and marketing of thermal insulation, anticorrosion materials, and thermal insulation pipelines. It is one of the earliest manufacturers in China to develop anticorrosion and thermal insulation materials.Our products are widely used in various fields such as power, petrochemical, metallurgy, aerospace, shipping, construction, and mechanical manufacturing, earning positive feedback from owners, supervisors, and construction companies.To enhance overall corporate management and market operation capabilities, continuously improve customer satisfaction, drive the continuous improvement of internal operations, and elevate the company's overall image, ensure that all aspects of the company's business activities, from contract review, material procurement, manufacturing, process inspection, finished product inspection to on-site services, are under controlled condition...