Zhenghai Xu

Student trainee in the field of food import and export in Duisburg, Germany • Technical criticism on the implementation/compliance with EU food safety laws and regulations, especially in the area of risk assessment and preventive measures • Control and adaptation of imported food and its product components & labels according to EU standards • Cooperation with the food manufacturers as consultants • Completion of the food safety management system and its daily monitoring & inspection

Volunteer at the International Office HsH • Supervisor: Advice and appropriate support in student matters • Assistance for connections between Chinese and German universities and deepening the cooperation Hilfswilliger im International Office HsH • Betreuer: Beratung und entsprechende Unterstützung in studentischen Angelegenheiten • Assistenz für Verbindungen zwischen chinesischen und deutschen Universitäten und Vertiefung die Zusammenarbeit HsH：国际办公室志愿者 • 国际留学生办公室：提供学生事务方面的建议和支持 • 协助中德大学间的联系和深化合作关系

Multi-Departmental Internships: Milk technology • Product development (Project work: Cheese biscuit for the Chinese consumer) • Market research of the Chinese market (Research into the possible uses of lactoferrin in the area of diet and baby food) • Quality control (Investigation of chemical, physical and microbiological parameters) • Knowledge and involvement in interdepartmental collaboration: R&D and Technical Sales Department • Assisting Chinese customers in daily issues

Intern in the dairy: raw milk and animal husbandry • Maintenance and management of automated milking equipment on farms • Compilation of feed products • Observation of milk production and milk hygiene Praktikant in der Molkerei: Rohmilch- und Tierhaltung • Wartung und Management von automatisierten Melkgeräten in landwirtschaftlichen Betrieben • Zusammenstellung von Futtererzeugnissen • Beobachtung von Milcherzeugung und Milchhygiene 乳企实习：奶源和畜牧领域 • 农企自动挤奶设备维护和管理 • 饲料的最佳化配比设置 • 对原奶产量和相关卫生条件的持续监控和调整

Intern at the milk technical center • Manufacture of milk and milk products (Butter, firm yoghurt, yoghurt, thermised drinking yoghurt, camembert, sour milk quark / cheese, cottage cheese, semi-hard cheese, ricotta, brine cheese, mozzarella, processed cheese, quark cheese, chocolate dessert, ice cream mix and cream production) • Product development (Simulation: branded product "Philadelphia")

Student assistant in the chemical and microbiological laboratory • Cultivation and optimization of microorganisms • Lecturer and supervisor for interns Studentische Hilfskraft im chemischen und mikrobiologischen Labor • Kultivierung und Optimierung von Mikroorganismen • Dozent und Betreuer für Praktikanten 助教：化学实验室和微生物实验室 • 微生物育种培养和产能优化 • 实习生助理

Praktikant Haustextilien Produkt Design und Entwicklung • Anwendung der Thermodrucktechnologie im Bereich Textilien • Materialentwicklung • Kundendienst und Marketing Praktikant in der Abteilung Produkt Design und Entwicklung • Anwendung der Thermodrucktechnologie im Bereich Textilien • Materialentwicklung • Kundendienst und Marketing 实习：材料研发和产品设计 • 热转印技术在纺织品上的应用 • 材料研发 • 客服和市场调研

Food industry, focus on dairy farming • Production • Quality management and quality assurance • Controlling • Purchasing raw materials and materials • Technology - optimization and redesign of process lines • R & D: process and product development Bachelor thesis: Criticism of the quality assurance of prepackaged food imported from Asia

Bioengineering, with a focus on application areas of biotechnology • Cultivation of strains, detection of microorganisms (pathogens) • Analytical chemistry and laboratory instruments • Related to fermentation technology Bioengineering, mit Schwerpunkt Anwendungsgebieten der Biotechnologie • Zucht von Stämmen, Nachweis von Mikroorganismen (Pathogenen) • Analytische Chemie und Laborinstrumente • Fermentationstechnik bezogen 生物工程，着重生物技术的应用领域 • 菌种选育，微生物（病原体）检测 • 分析化学及实验室仪器操作 • 发酵工程相关