Hangzhou Steam Turbine Co., Ltd. or Shanghai Steam Turbine Company, which is better?

The person who answered you knows nothing about steam turbines. Speaking of steam turbines, the annual operating income of Hangzhou Steam Turbine 20 1 1 reached 45 billion yuan. Speaking of steam turbines, Shanghai Steam Turbine is one of the three largest steam turbine manufacturers in China, and Hangzhou Steam Turbine is the only manufacturer of industrial driven steam turbines in China. One third of its products were exported overseas, with a profit of 2.2 billion yuan last year. Does Shanghai Steam Turbine Factory have such a large scale and such a high profit?