In the product process test, in order to grasp the appropriate temperature boundary point and time node, He Wenjie and engineers stay at the side of the equipment for several days and nights, focusing on the process, debugging parameters, recording data, repeated experiments, carrying forward the spirit of craftsman, and casting high-quality products with sincerity, carefulness and perseverance. Through continuous technical improvement, the company's product batch quality difference is getting smaller and smaller, and the stability is getting higher and higher, which greatly improves the market competitiveness and market share, and finally becomes the supplier of many of the world's top 500 enterprises. According to the data of research and markers, the company's trading volume of high purity alumina products (HPA) ranked the top five in the world for three consecutive years from 2017 to 2019. In March last year, the technical director of a Japanese cooperative company gave feedback evaluation on the quality stability and reliability of 55 batches of Zibo Honghao products, fully affirmed the good performance of the products, and said that Zibo Honghao high purity aluminum oxide products will continue to be used as raw materials and accessories in the new projects to be developed. It can stand up to Japan's strict industrial product standards and fully demonstrates Zibo Honghao's valuable craftsmanship spirit and the value of corporate culture.