To learn technology, you can consider learning to be a chef. Now it is easier for chefs to find jobs, and there will be a great demand for chefs in the next few years. Moreover, the chef has a high salary, a stable job and can start a business.
Sichuan cuisine, in particular, is very popular now. It is the largest cuisine in China. As long as the craftsmanship is good, Sichuan chefs are eager to get it.