You can trade on engineering product, hospital equipment, scientific laboratory and hospital electrical engineering products, heavy duty mechanical product, chemicals. You can design amusement recreational equipment, computer dolls, robot and calculating machine in all ramification.
Study the tradition and culture of your suitor before the agreement, don't marry an angry person, don't marry a suitor you can not identify his or her parents, don't marry somebody who does not believe in your religion, don't marry somebody who does not believe your ideology,