42 scientific and industrial research in the fields of real estate, aviation and aerospace, shipping, railways, land vehicles and manufacturing; computer programming, rental of computers and software design services; architectural design services; drafting in the field of engineering; calibration and measuring services; chemical research and analysis services; consultation in the fields of real estate, aviation and aerospace, shipping, railways, land vehicles and manufacturing, including industrial and building security in those fields; engineering services; underwater exploration, geological estimates, research and surveys; quality control and assurance in the fields of real estate, aviation and aerospace, shipping, railways, land vehicles and manufacturing; land surveying, materials testing, mechanical research, oil field surveys, oil well testing and research and development for new products for others