Industrialization is the most important requirement for a city to develop. This process includes the following:
Factories will have to be upgraded. Old factories using old methods of production should be modernized. As your level improves, your old factories will drag down the time used to manufacture products while modernized technology will speed up production. During the upgrading process you can sell the old materials for a profit.
The storage should be upgraded frequently so that you do not have to wait till the entire goods are over. In the same manner, you can improve the storage space so that you have more capacity in the storage when you have a sudden accumulation of goods. You can also buy and store basic goods when you get them cheap and sell them when you get good profits. Space is necessary for accumulation of goods and for storing excess products
You can sell some selective areas and unwanted buildings as they will provide income to the city. They just occupy space and can be bought at a later day. Demolishing of buildings will be expensive, but in the long run, will be profitable. In the same way, products should also be sold when you get a high price for them.
Cargo shipments generate income so you can invest in either the airport or ship mode to improve your income. You will also get a key to unlock specialized services that will come your way as you play the game. The cargo ship also gives you time to prepare for the goods as it runs on time basis. Optimum use of the cargo ship gives the player a Golden Key, which helps in specialization of cities.
By trading on the global front, you can get good rates for many goods that are produced within the industry located in the city or in factories. You can also import items for a cheaper rate to implement new plans in the city. Global Trade improves the competition and helps you to get a good name on the Leadership Board
Steps to manufacture goods that are required repeatedly may be a good idea. Sometimes while the manufacturing process is on, your citizens may start squabbling that they require the goods immediately. Give priority to the manufacturing process so that it can complete the product so that they can be provided to the squabbling citizens.
The City Hall collects the tax revenue. Tax is based on the happiness running in the city. If the city population is happy, you can set a higher tax rate. The happiness depends on the utility services provided by the mayor to the citizens and the content among the population with how the city runs. If the city has more than 90% happiness, it is doing well. 80 to 90% happiness is slightly lower while less than 80% happiness means that they can be charged lower tax rate. Higher taxes mean more income. Income can also be generated through simcity buildit hack apk which is a tool to get unlimited money. With these tips in mind, the city can be industrialized and upgraded.