郑嘉华是福建省高级专业技术职务评委库委员、福建省“创建卫生城镇”专家库委员、南平市预防医学会常务理事、建阳市疾病预防控制中心主任。1985年,他接受上级任务负责组建防疫站理化检验室。那时站里的条件很简陋,检验环境和检验能力均很低,他积极争取上级支持,先后为防疫站引进添置了气相色谱、原子吸收分光光度 Cheng Ka Wah is Fujian province senior professional and technical job evaluation committee members, Fujian Province, “create a health town” expert library members, Nanping City, preventive medicine executive director, Jianyang CDC director. In 1985, he accepted the responsibility of the higher level to set up a physical and chemical laboratory for epidemic prevention station. At that time the station conditions are very simple, the test environment and inspection capabilities are very low, he actively seek superior support, has introduced for the epidemic prevention station acquired GC, atomic absorption spectrophotometry