Jiao Haiyang, 28 years old, graduated from Jinan Vocational College AHK Industrial Mechanical Sino-German Class, joined Rhein-Koester in May 2017 and became an ordinary employee of the machining center. After he joined the company, he worked hard on technology and work conscientiously. He is not only mastered the technical skills and business needs required for this position, but also actively learned new knowledge and new skills, and constantly improved his overall quality and skill level. In just a few months, Jiao Haiyang quickly grew from an ordinary milling machine operator to a skilled and versatile man who was skilled in milling and milling machines.