That requires a diploma in science and engineering first.
Come on, hard work will always pay off.
For your additional question,
Science and engineering are divided into four categories: science, engineering, agriculture and medicine. The following is the catalogue of professional names given by the Education Bureau. This is also the major admitted by the Patent Office: scientific mathematics and applied mathematics, information and computing science, physics, applied physics, chemistry, applied chemistry, biological science, biotechnology, astronomy, geology, geochemistry, geographical science, resources, environment and urban and rural planning and management, geographic information system, geophysics, marine science, applied meteorology, marine science, marine technology, theoretical and applied mechanics, electronic information science and technology, and so on. Optical information science and technology, materials physics, materials chemistry, environmental science, ecology, psychology, applied psychology, statistical engineering, mining engineering, petroleum engineering, mineral processing engineering, exploration technology and engineering, resource exploration engineering, metallurgical engineering, metal material engineering, inorganic non-metallic material engineering, polymer materials and engineering, mechanical design and manufacturing and automation, material forming and control engineering, industrial design, process equipment and control engineering, Measurement and control technology and instruments, nuclear engineering and nuclear technology, electrical engineering and its automation, automation, electronic information engineering, communication engineering, computer science and technology, biomedical engineering, biomedical engineering, architecture, urban planning, civil engineering, building environment and equipment engineering, water supply and drainage engineering, water conservancy and hydropower engineering, hydrology and water resources engineering, port channel and coastal engineering, surveying and mapping engineering, environmental engineering, safety engineering, chemical engineering and technology. Transportation, traffic engineering, oil and gas storage and transportation engineering, flight technology, navigation technology, ocean engineering, ship and ocean engineering, food science and engineering, light chemical engineering, packaging engineering, printing engineering, textile engineering, clothing design and engineering, aircraft design and engineering, aircraft power engineering, aircraft manufacturing engineering, aircraft environment and life support engineering, weapon system and launch engineering, detection guidance and control technology, ammunition engineering and explosion technology, Special energy engineering and pyrotechnic technology, ground weapon mobile engineering, information countermeasure technology, engineering mechanics, bioengineering, agricultural mechanization and automation, agricultural electrification and automation, agricultural building environment and energy engineering, agricultural water conservancy engineering, forest engineering, wood science and engineering, forest chemical engineering, criminal science and technology, fire engineering agronomy, horticulture, plant protection, tea science, grassland science, forestry science, forest resources protection and recreation, Wildlife and nature reserve management, landscape architecture, soil and water conservation and desertification control, agricultural resources and environment, animal science, sericulture, animal medicine, aquaculture, marine fishery science and technology medicine, basic medicine, preventive medicine, clinical medicine, anesthesiology, medical imaging and medical examination.
Stomatology, traditional Chinese medicine, acupuncture and massage, Mongolian medicine, Tibetan medicine, forensic medicine, nursing, pharmacy, traditional Chinese medicine and pharmaceutical preparations